2013314840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^2$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 4814328960

約数和(自身を除く): 2801014120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 199, 205, 248, 310, 328, 398, 410, 620, 796, 820, 995, 1240, 1271, 1592, 1640, 1990, 2542, 3980, 5084, 6169, 6355, 7960, 8159, 10168, 12338, 12710, 16318, 24676, 25420, 30845, 32636, 39601, 40795, 49352, 50840, 61690, 65272, 79202, 81590, 123380, 158404, 163180, 198005, 246760, 252929, 316808, 326360, 396010, 505858, 792020, 1011716, 1227631, 1264645, 1584040, 1623641, 2023432, 2455262, 2529290, 3247282, 4910524, 5058580, 6138155, 6494564, 8118205, 9821048, 10117160, 12276310, 12989128, 16236410, 24552620, 32472820, 49105240, 50332871, 64945640, 100665742, 201331484, 251664355, 402662968, 503328710, 1006657420, 2013314840]

約数ペア:

[(1, 2013314840), (2, 1006657420), (4, 503328710), (5, 402662968), (8, 251664355), (10, 201331484), (20, 100665742), (31, 64945640), (40, 50332871), (41, 49105240), (62, 32472820), (82, 24552620), (124, 16236410), (155, 12989128), (164, 12276310), (199, 10117160), (205, 9821048), (248, 8118205), (310, 6494564), (328, 6138155), (398, 5058580), (410, 4910524), (620, 3247282), (796, 2529290), (820, 2455262), (995, 2023432), (1240, 1623641), (1271, 1584040), (1592, 1264645), (1640, 1227631), (1990, 1011716), (2542, 792020), (3980, 505858), (5084, 396010), (6169, 326360), (6355, 316808), (7960, 252929), (8159, 246760), (10168, 198005), (12338, 163180), (12710, 158404), (16318, 123380), (24676, 81590), (25420, 79202), (30845, 65272), (32636, 61690), (39601, 50840), (40795, 49352)]