20133547250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 40103631360

約数和(自身を除く): 19970084110

約数列:

[1, 2, 5, 10, 25, 29, 50, 53, 58, 106, 125, 145, 151, 250, 265, 290, 302, 347, 530, 694, 725, 755, 1325, 1450, 1510, 1537, 1735, 2650, 3074, 3470, 3625, 3775, 4379, 6625, 7250, 7550, 7685, 8003, 8675, 8758, 10063, 13250, 15370, 16006, 17350, 18391, 18875, 20126, 21895, 36782, 37750, 38425, 40015, 43375, 43790, 50315, 52397, 76850, 80030, 86750, 91955, 100630, 104794, 109475, 183910, 192125, 200075, 218950, 232087, 251575, 261985, 384250, 400150, 459775, 464174, 503150, 523970, 533339, 547375, 919550, 1000375, 1066678, 1094750, 1160435, 1257875, 1309925, 1519513, 2000750, 2298875, 2320870, 2515750, 2619850, 2666695, 2777041, 3039026, 4597750, 5333390, 5554082, 5802175, 6549625, 7597565, 11604350, 13099250, 13333475, 13885205, 15195130, 26666950, 27770410, 29010875, 37987825, 58021750, 66667375, 69426025, 75975650, 80534189, 133334750, 138852050, 161068378, 189939125, 347130125, 379878250, 402670945, 694260250, 805341890, 2013354725, 4026709450, 10066773625, 20133547250]

約数ペア:

[(1, 20133547250), (2, 10066773625), (5, 4026709450), (10, 2013354725), (25, 805341890), (29, 694260250), (50, 402670945), (53, 379878250), (58, 347130125), (106, 189939125), (125, 161068378), (145, 138852050), (151, 133334750), (250, 80534189), (265, 75975650), (290, 69426025), (302, 66667375), (347, 58021750), (530, 37987825), (694, 29010875), (725, 27770410), (755, 26666950), (1325, 15195130), (1450, 13885205), (1510, 13333475), (1537, 13099250), (1735, 11604350), (2650, 7597565), (3074, 6549625), (3470, 5802175), (3625, 5554082), (3775, 5333390), (4379, 4597750), (6625, 3039026), (7250, 2777041), (7550, 2666695), (7685, 2619850), (8003, 2515750), (8675, 2320870), (8758, 2298875), (10063, 2000750), (13250, 1519513), (15370, 1309925), (16006, 1257875), (17350, 1160435), (18391, 1094750), (18875, 1066678), (20126, 1000375), (21895, 919550), (36782, 547375), (37750, 533339), (38425, 523970), (40015, 503150), (43375, 464174), (43790, 459775), (50315, 400150), (52397, 384250), (76850, 261985), (80030, 251575), (86750, 232087), (91955, 218950), (100630, 200075), (104794, 192125), (109475, 183910)]