20137076405

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 25791187968

約数和(自身を除く): 5654111563

約数列:

[1, 5, 29, 41, 145, 205, 271, 431, 841, 1189, 1355, 2155, 4205, 5945, 7859, 11111, 12499, 17671, 34481, 39295, 55555, 62495, 88355, 116801, 172405, 227911, 322219, 362471, 512459, 584005, 1139555, 1611095, 1812355, 2562295, 3387229, 4788841, 9344351, 14861311, 16936145, 23944205, 46721755, 74306555, 98229641, 138876389, 491148205, 694381945, 4027415281, 20137076405]

約数ペア:

[(1, 20137076405), (5, 4027415281), (29, 694381945), (41, 491148205), (145, 138876389), (205, 98229641), (271, 74306555), (431, 46721755), (841, 23944205), (1189, 16936145), (1355, 14861311), (2155, 9344351), (4205, 4788841), (5945, 3387229), (7859, 2562295), (11111, 1812355), (12499, 1611095), (17671, 1139555), (34481, 584005), (39295, 512459), (55555, 362471), (62495, 322219), (88355, 227911), (116801, 172405)]