131368236460

素因数分解:

$2^2\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{4072171}}^1$

素因数の和:4073793

約数の個数: 24

約数和(自身を含む): 276044395536

約数和(自身を除く): 144676159076

約数列:

[1, 2, 4, 5, 10, 20, 1613, 3226, 6452, 8065, 16130, 32260, 4072171, 8144342, 16288684, 20360855, 40721710, 81443420, 6568411823, 13136823646, 26273647292, 32842059115, 65684118230, 131368236460]

約数ペア:

[(1, 131368236460), (2, 65684118230), (4, 32842059115), (5, 26273647292), (10, 13136823646), (20, 6568411823), (1613, 81443420), (3226, 40721710), (6452, 20360855), (8065, 16288684), (16130, 8144342), (32260, 4072171)]