15700540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{467}}^1$

素因数の和:558

約数の個数: 36

約数和(自身を含む): 33867288

約数和(自身を除く): 18166748

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 467, 820, 934, 1681, 1868, 2335, 3362, 4670, 6724, 8405, 9340, 16810, 19147, 33620, 38294, 76588, 95735, 191470, 382940, 785027, 1570054, 3140108, 3925135, 7850270, 15700540]

約数ペア:

[(1, 15700540), (2, 7850270), (4, 3925135), (5, 3140108), (10, 1570054), (20, 785027), (41, 382940), (82, 191470), (164, 95735), (205, 76588), (410, 38294), (467, 33620), (820, 19147), (934, 16810), (1681, 9340), (1868, 8405), (2335, 6724), (3362, 4670)]