2019982010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{49741}}^1$

素因数の和:49910

約数の個数: 32

約数和(自身を含む): 3781983744

約数和(自身を除く): 1762001734

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 655, 1310, 4061, 8122, 20305, 40610, 49741, 99482, 248705, 497410, 1541971, 3083942, 6516071, 7709855, 13032142, 15419710, 32580355, 65160710, 201998201, 403996402, 1009991005, 2019982010]

約数ペア:

[(1, 2019982010), (2, 1009991005), (5, 403996402), (10, 201998201), (31, 65160710), (62, 32580355), (131, 15419710), (155, 13032142), (262, 7709855), (310, 6516071), (655, 3083942), (1310, 1541971), (4061, 497410), (8122, 248705), (20305, 99482), (40610, 49741)]