20120602810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{21977}}^1$

素因数の和:22072

約数の個数: 128

約数和(自身を含む): 47852259840

約数和(自身を除く): 27731657030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 41, 55, 58, 70, 77, 82, 110, 145, 154, 203, 205, 287, 290, 319, 385, 406, 410, 451, 574, 638, 770, 902, 1015, 1189, 1435, 1595, 2030, 2233, 2255, 2378, 2870, 3157, 3190, 4466, 4510, 5945, 6314, 8323, 11165, 11890, 13079, 15785, 16646, 21977, 22330, 26158, 31570, 41615, 43954, 65395, 83230, 91553, 109885, 130790, 153839, 183106, 219770, 241747, 307678, 457765, 483494, 637333, 769195, 901057, 915530, 1208735, 1274666, 1538390, 1692229, 1802114, 2417470, 3186665, 3384458, 4461331, 4505285, 6307399, 6373330, 7010663, 8461145, 8922662, 9010570, 9911627, 12614798, 14021326, 16922290, 19823254, 22306655, 26130653, 31536995, 35053315, 44613310, 49074641, 49558135, 52261306, 63073990, 69381389, 70106630, 98149282, 99116270, 130653265, 138762778, 182914571, 245373205, 261306530, 287437183, 346906945, 365829142, 490746410, 574874366, 693813890, 914572855, 1437185915, 1829145710, 2012060281, 2874371830, 4024120562, 10060301405, 20120602810]

約数ペア:

[(1, 20120602810), (2, 10060301405), (5, 4024120562), (7, 2874371830), (10, 2012060281), (11, 1829145710), (14, 1437185915), (22, 914572855), (29, 693813890), (35, 574874366), (41, 490746410), (55, 365829142), (58, 346906945), (70, 287437183), (77, 261306530), (82, 245373205), (110, 182914571), (145, 138762778), (154, 130653265), (203, 99116270), (205, 98149282), (287, 70106630), (290, 69381389), (319, 63073990), (385, 52261306), (406, 49558135), (410, 49074641), (451, 44613310), (574, 35053315), (638, 31536995), (770, 26130653), (902, 22306655), (1015, 19823254), (1189, 16922290), (1435, 14021326), (1595, 12614798), (2030, 9911627), (2233, 9010570), (2255, 8922662), (2378, 8461145), (2870, 7010663), (3157, 6373330), (3190, 6307399), (4466, 4505285), (4510, 4461331), (5945, 3384458), (6314, 3186665), (8323, 2417470), (11165, 1802114), (11890, 1692229), (13079, 1538390), (15785, 1274666), (16646, 1208735), (21977, 915530), (22330, 901057), (26158, 769195), (31570, 637333), (41615, 483494), (43954, 457765), (65395, 307678), (83230, 241747), (91553, 219770), (109885, 183106), (130790, 153839)]