2013129400

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{76837}}^1$

素因数の和:76984

約数の個数: 48

約数和(自身を含む): 4716316440

約数和(自身を除く): 2703187040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 524, 655, 1048, 1310, 2620, 3275, 5240, 6550, 13100, 26200, 76837, 153674, 307348, 384185, 614696, 768370, 1536740, 1920925, 3073480, 3841850, 7683700, 10065647, 15367400, 20131294, 40262588, 50328235, 80525176, 100656470, 201312940, 251641175, 402625880, 503282350, 1006564700, 2013129400]

約数ペア:

[(1, 2013129400), (2, 1006564700), (4, 503282350), (5, 402625880), (8, 251641175), (10, 201312940), (20, 100656470), (25, 80525176), (40, 50328235), (50, 40262588), (100, 20131294), (131, 15367400), (200, 10065647), (262, 7683700), (524, 3841850), (655, 3073480), (1048, 1920925), (1310, 1536740), (2620, 768370), (3275, 614696), (5240, 384185), (6550, 307348), (13100, 153674), (26200, 76837)]