20100901496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1303}}^1$

素因数の和:1589

約数の個数: 128

約数和(自身を含む): 44121100800

約数和(自身を除く): 24020199304

約数列:

[1, 2, 4, 8, 13, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 211, 247, 296, 422, 481, 494, 703, 844, 962, 988, 1303, 1406, 1688, 1924, 1976, 2606, 2743, 2812, 3848, 4009, 5212, 5486, 5624, 7807, 8018, 9139, 10424, 10972, 15614, 16036, 16939, 18278, 21944, 24757, 31228, 32072, 33878, 36556, 48211, 49514, 52117, 62456, 67756, 73112, 96422, 99028, 101491, 104234, 135512, 148333, 192844, 198056, 202982, 208468, 274933, 296666, 321841, 385688, 405964, 416936, 549866, 593332, 626743, 643682, 811928, 916009, 1099732, 1186664, 1253486, 1287364, 1832018, 1928329, 2199464, 2506972, 2574728, 3574129, 3664036, 3856658, 5013944, 5223727, 7148258, 7328072, 7713316, 10172521, 10447454, 11908117, 14296516, 15426632, 20345042, 20894908, 23816234, 28593032, 40690084, 41789816, 47632468, 67908451, 81380168, 95264936, 132242773, 135816902, 193277899, 264485546, 271633804, 386555798, 528971092, 543267608, 773111596, 1057942184, 1546223192, 2512612687, 5025225374, 10050450748, 20100901496]

約数ペア:

[(1, 20100901496), (2, 10050450748), (4, 5025225374), (8, 2512612687), (13, 1546223192), (19, 1057942184), (26, 773111596), (37, 543267608), (38, 528971092), (52, 386555798), (74, 271633804), (76, 264485546), (104, 193277899), (148, 135816902), (152, 132242773), (211, 95264936), (247, 81380168), (296, 67908451), (422, 47632468), (481, 41789816), (494, 40690084), (703, 28593032), (844, 23816234), (962, 20894908), (988, 20345042), (1303, 15426632), (1406, 14296516), (1688, 11908117), (1924, 10447454), (1976, 10172521), (2606, 7713316), (2743, 7328072), (2812, 7148258), (3848, 5223727), (4009, 5013944), (5212, 3856658), (5486, 3664036), (5624, 3574129), (7807, 2574728), (8018, 2506972), (9139, 2199464), (10424, 1928329), (10972, 1832018), (15614, 1287364), (16036, 1253486), (16939, 1186664), (18278, 1099732), (21944, 916009), (24757, 811928), (31228, 643682), (32072, 626743), (33878, 593332), (36556, 549866), (48211, 416936), (49514, 405964), (52117, 385688), (62456, 321841), (67756, 296666), (73112, 274933), (96422, 208468), (99028, 202982), (101491, 198056), (104234, 192844), (135512, 148333)]