2002225620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:1081

約数の個数: 96

約数和(自身を含む): 5664387456

約数和(自身を除く): 3662161836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 331, 362, 543, 557, 662, 724, 905, 993, 1086, 1114, 1324, 1655, 1671, 1810, 1986, 2172, 2228, 2715, 2785, 3310, 3342, 3620, 3972, 4965, 5430, 5570, 6620, 6684, 8355, 9930, 10860, 11140, 16710, 19860, 33420, 59911, 100817, 119822, 179733, 184367, 201634, 239644, 299555, 302451, 359466, 368734, 403268, 504085, 553101, 599110, 604902, 718932, 737468, 898665, 921835, 1008170, 1106202, 1198220, 1209804, 1512255, 1797330, 1843670, 2016340, 2212404, 2765505, 3024510, 3594660, 3687340, 5531010, 6049020, 11062020, 33370427, 66740854, 100111281, 133481708, 166852135, 200222562, 333704270, 400445124, 500556405, 667408540, 1001112810, 2002225620]

約数ペア:

[(1, 2002225620), (2, 1001112810), (3, 667408540), (4, 500556405), (5, 400445124), (6, 333704270), (10, 200222562), (12, 166852135), (15, 133481708), (20, 100111281), (30, 66740854), (60, 33370427), (181, 11062020), (331, 6049020), (362, 5531010), (543, 3687340), (557, 3594660), (662, 3024510), (724, 2765505), (905, 2212404), (993, 2016340), (1086, 1843670), (1114, 1797330), (1324, 1512255), (1655, 1209804), (1671, 1198220), (1810, 1106202), (1986, 1008170), (2172, 921835), (2228, 898665), (2715, 737468), (2785, 718932), (3310, 604902), (3342, 599110), (3620, 553101), (3972, 504085), (4965, 403268), (5430, 368734), (5570, 359466), (6620, 302451), (6684, 299555), (8355, 239644), (9930, 201634), (10860, 184367), (11140, 179733), (16710, 119822), (19860, 100817), (33420, 59911)]