20100389764

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:858

約数の個数: 144

約数和(自身を含む): 44932890240

約数和(自身を除く): 24832500476

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 89, 91, 98, 151, 178, 182, 196, 302, 356, 364, 587, 604, 623, 637, 1057, 1157, 1174, 1246, 1274, 1963, 2114, 2314, 2348, 2492, 2548, 3926, 4109, 4228, 4361, 4628, 7399, 7631, 7852, 8099, 8218, 8722, 13439, 13741, 14798, 15262, 16198, 16436, 17444, 26878, 27482, 28763, 29596, 30524, 32396, 52243, 53417, 53756, 54964, 56693, 57526, 88637, 94073, 96187, 104486, 106834, 113386, 115052, 174707, 177274, 188146, 192374, 208972, 213668, 226772, 349414, 354548, 365701, 373919, 376292, 384748, 620459, 658511, 679159, 698828, 731402, 747838, 1152281, 1222949, 1240918, 1317022, 1358318, 1462804, 1495676, 2304562, 2445898, 2481836, 2559907, 2634044, 2716636, 4343213, 4609124, 4754113, 4891796, 5119814, 7888693, 8065967, 8560643, 8686426, 9508226, 10239628, 15777386, 16131934, 17121286, 17372852, 19016452, 31554772, 32263868, 33278791, 34242572, 55220851, 56461769, 66557582, 102553009, 110441702, 112923538, 133115164, 205106018, 220883404, 225847076, 386545957, 410212036, 717871063, 773091914, 1435742126, 1546183828, 2871484252, 5025097441, 10050194882, 20100389764]

約数ペア:

[(1, 20100389764), (2, 10050194882), (4, 5025097441), (7, 2871484252), (13, 1546183828), (14, 1435742126), (26, 773091914), (28, 717871063), (49, 410212036), (52, 386545957), (89, 225847076), (91, 220883404), (98, 205106018), (151, 133115164), (178, 112923538), (182, 110441702), (196, 102553009), (302, 66557582), (356, 56461769), (364, 55220851), (587, 34242572), (604, 33278791), (623, 32263868), (637, 31554772), (1057, 19016452), (1157, 17372852), (1174, 17121286), (1246, 16131934), (1274, 15777386), (1963, 10239628), (2114, 9508226), (2314, 8686426), (2348, 8560643), (2492, 8065967), (2548, 7888693), (3926, 5119814), (4109, 4891796), (4228, 4754113), (4361, 4609124), (4628, 4343213), (7399, 2716636), (7631, 2634044), (7852, 2559907), (8099, 2481836), (8218, 2445898), (8722, 2304562), (13439, 1495676), (13741, 1462804), (14798, 1358318), (15262, 1317022), (16198, 1240918), (16436, 1222949), (17444, 1152281), (26878, 747838), (27482, 731402), (28763, 698828), (29596, 679159), (30524, 658511), (32396, 620459), (52243, 384748), (53417, 376292), (53756, 373919), (54964, 365701), (56693, 354548), (57526, 349414), (88637, 226772), (94073, 213668), (96187, 208972), (104486, 192374), (106834, 188146), (113386, 177274), (115052, 174707)]