2015625220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{8849}}^1$

素因数の和:10492

約数の個数: 48

約数和(自身を含む): 4841020800

約数和(自身を除く): 2825395580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1627, 3254, 6508, 8135, 8849, 11389, 16270, 17698, 22778, 32540, 35396, 44245, 45556, 56945, 61943, 88490, 113890, 123886, 176980, 227780, 247772, 309715, 619430, 1238860, 14397323, 28794646, 57589292, 71986615, 100781261, 143973230, 201562522, 287946460, 403125044, 503906305, 1007812610, 2015625220]

約数ペア:

[(1, 2015625220), (2, 1007812610), (4, 503906305), (5, 403125044), (7, 287946460), (10, 201562522), (14, 143973230), (20, 100781261), (28, 71986615), (35, 57589292), (70, 28794646), (140, 14397323), (1627, 1238860), (3254, 619430), (6508, 309715), (8135, 247772), (8849, 227780), (11389, 176980), (16270, 123886), (17698, 113890), (22778, 88490), (32540, 61943), (35396, 56945), (44245, 45556)]