201540020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 476654976

約数和(自身を除く): 275114956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 113, 121, 134, 220, 226, 242, 268, 335, 452, 484, 565, 605, 670, 737, 1130, 1210, 1243, 1331, 1340, 1474, 2260, 2420, 2486, 2662, 2948, 3685, 4972, 5324, 6215, 6655, 7370, 7571, 8107, 12430, 13310, 13673, 14740, 15142, 16214, 24860, 26620, 27346, 30284, 32428, 37855, 40535, 54692, 68365, 75710, 81070, 83281, 89177, 136730, 150403, 151420, 162140, 166562, 178354, 273460, 300806, 333124, 356708, 416405, 445885, 601612, 752015, 832810, 891770, 916091, 1504030, 1665620, 1783540, 1832182, 3008060, 3664364, 4580455, 9160910, 10077001, 18321820, 20154002, 40308004, 50385005, 100770010, 201540020]

約数ペア:

[(1, 201540020), (2, 100770010), (4, 50385005), (5, 40308004), (10, 20154002), (11, 18321820), (20, 10077001), (22, 9160910), (44, 4580455), (55, 3664364), (67, 3008060), (110, 1832182), (113, 1783540), (121, 1665620), (134, 1504030), (220, 916091), (226, 891770), (242, 832810), (268, 752015), (335, 601612), (452, 445885), (484, 416405), (565, 356708), (605, 333124), (670, 300806), (737, 273460), (1130, 178354), (1210, 166562), (1243, 162140), (1331, 151420), (1340, 150403), (1474, 136730), (2260, 89177), (2420, 83281), (2486, 81070), (2662, 75710), (2948, 68365), (3685, 54692), (4972, 40535), (5324, 37855), (6215, 32428), (6655, 30284), (7370, 27346), (7571, 26620), (8107, 24860), (12430, 16214), (13310, 15142), (13673, 14740)]