2005909430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{90397}}^1$

素因数の和:90728

約数の個数: 32

約数和(自身を含む): 4139505216

約数和(自身を除く): 2133595786

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 317, 634, 1585, 2219, 3170, 4438, 11095, 22190, 90397, 180794, 451985, 632779, 903970, 1265558, 3163895, 6327790, 28655849, 57311698, 143279245, 200590943, 286558490, 401181886, 1002954715, 2005909430]

約数ペア:

[(1, 2005909430), (2, 1002954715), (5, 401181886), (7, 286558490), (10, 200590943), (14, 143279245), (35, 57311698), (70, 28655849), (317, 6327790), (634, 3163895), (1585, 1265558), (2219, 903970), (3170, 632779), (4438, 451985), (11095, 180794), (22190, 90397)]