2013273020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 4831130304

約数和(自身を除く): 2817857284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 103, 110, 121, 164, 197, 205, 206, 220, 242, 394, 410, 412, 451, 484, 515, 605, 788, 820, 902, 985, 1030, 1133, 1210, 1804, 1970, 2060, 2167, 2255, 2266, 2420, 3940, 4223, 4334, 4510, 4532, 4961, 5665, 8077, 8446, 8668, 9020, 9922, 10835, 11330, 12463, 16154, 16892, 19844, 20291, 21115, 21670, 22660, 23837, 24805, 24926, 32308, 40385, 40582, 42230, 43340, 46453, 47674, 49610, 49852, 62315, 80770, 81164, 84460, 88847, 92906, 95348, 99220, 101455, 119185, 124630, 161540, 177694, 185812, 202910, 223201, 232265, 238370, 249260, 355388, 405820, 444235, 446402, 464530, 476740, 510983, 831931, 888470, 892804, 929060, 977317, 1021966, 1116005, 1663862, 1776940, 1954634, 2043932, 2232010, 2455211, 2554915, 3327724, 3909268, 4159655, 4464020, 4886585, 4910422, 5109830, 8319310, 9151241, 9773170, 9820844, 10219660, 12276055, 16638620, 18302482, 19546340, 24552110, 36604964, 45756205, 49104220, 91512410, 100663651, 183024820, 201327302, 402654604, 503318255, 1006636510, 2013273020]

約数ペア:

[(1, 2013273020), (2, 1006636510), (4, 503318255), (5, 402654604), (10, 201327302), (11, 183024820), (20, 100663651), (22, 91512410), (41, 49104220), (44, 45756205), (55, 36604964), (82, 24552110), (103, 19546340), (110, 18302482), (121, 16638620), (164, 12276055), (197, 10219660), (205, 9820844), (206, 9773170), (220, 9151241), (242, 8319310), (394, 5109830), (410, 4910422), (412, 4886585), (451, 4464020), (484, 4159655), (515, 3909268), (605, 3327724), (788, 2554915), (820, 2455211), (902, 2232010), (985, 2043932), (1030, 1954634), (1133, 1776940), (1210, 1663862), (1804, 1116005), (1970, 1021966), (2060, 977317), (2167, 929060), (2255, 892804), (2266, 888470), (2420, 831931), (3940, 510983), (4223, 476740), (4334, 464530), (4510, 446402), (4532, 444235), (4961, 405820), (5665, 355388), (8077, 249260), (8446, 238370), (8668, 232265), (9020, 223201), (9922, 202910), (10835, 185812), (11330, 177694), (12463, 161540), (16154, 124630), (16892, 119185), (19844, 101455), (20291, 99220), (21115, 95348), (21670, 92906), (22660, 88847), (23837, 84460), (24805, 81164), (24926, 80770), (32308, 62315), (40385, 49852), (40582, 49610), (42230, 47674), (43340, 46453)]