20177500830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{162499}}^1\times {\mathrm{4139}}^1$

素因数の和:166648

約数の個数: 32

約数和(自身を含む): 48438000000

約数和(自身を除く): 28260499170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4139, 8278, 12417, 20695, 24834, 41390, 62085, 124170, 162499, 324998, 487497, 812495, 974994, 1624990, 2437485, 4874970, 672583361, 1345166722, 2017750083, 3362916805, 4035500166, 6725833610, 10088750415, 20177500830]

約数ペア:

[(1, 20177500830), (2, 10088750415), (3, 6725833610), (5, 4035500166), (6, 3362916805), (10, 2017750083), (15, 1345166722), (30, 672583361), (4139, 4874970), (8278, 2437485), (12417, 1624990), (20695, 974994), (24834, 812495), (41390, 487497), (62085, 324998), (124170, 162499)]