21698770440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{89917}}^1$

素因数の和:91942

約数の個数: 64

約数和(自身を含む): 65129405760

約数和(自身を除く): 43430635320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2011, 4022, 6033, 8044, 10055, 12066, 16088, 20110, 24132, 30165, 40220, 48264, 60330, 80440, 89917, 120660, 179834, 241320, 269751, 359668, 449585, 539502, 719336, 899170, 1079004, 1348755, 1798340, 2158008, 2697510, 3596680, 5395020, 10790040, 180823087, 361646174, 542469261, 723292348, 904115435, 1084938522, 1446584696, 1808230870, 2169877044, 2712346305, 3616461740, 4339754088, 5424692610, 7232923480, 10849385220, 21698770440]

約数ペア:

[(1, 21698770440), (2, 10849385220), (3, 7232923480), (4, 5424692610), (5, 4339754088), (6, 3616461740), (8, 2712346305), (10, 2169877044), (12, 1808230870), (15, 1446584696), (20, 1084938522), (24, 904115435), (30, 723292348), (40, 542469261), (60, 361646174), (120, 180823087), (2011, 10790040), (4022, 5395020), (6033, 3596680), (8044, 2697510), (10055, 2158008), (12066, 1798340), (16088, 1348755), (20110, 1079004), (24132, 899170), (30165, 719336), (40220, 539502), (48264, 449585), (60330, 359668), (80440, 269751), (89917, 241320), (120660, 179834)]