20366942440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1350593}}^1$

素因数の和:1350646

約数の個数: 64

約数和(自身を含む): 51052453200

約数和(自身を除く): 30685510760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 15080, 1350593, 2701186, 5402372, 6752965, 10804744, 13505930, 17557709, 27011860, 35115418, 39167197, 54023720, 70230836, 78334394, 87788545, 140461672, 156668788, 175577090, 195835985, 313337576, 351154180, 391671970, 509173561, 702308360, 783343940, 1018347122, 1566687880, 2036694244, 2545867805, 4073388488, 5091735610, 10183471220, 20366942440]

約数ペア:

[(1, 20366942440), (2, 10183471220), (4, 5091735610), (5, 4073388488), (8, 2545867805), (10, 2036694244), (13, 1566687880), (20, 1018347122), (26, 783343940), (29, 702308360), (40, 509173561), (52, 391671970), (58, 351154180), (65, 313337576), (104, 195835985), (116, 175577090), (130, 156668788), (145, 140461672), (232, 87788545), (260, 78334394), (290, 70230836), (377, 54023720), (520, 39167197), (580, 35115418), (754, 27011860), (1160, 17557709), (1508, 13505930), (1885, 10804744), (3016, 6752965), (3770, 5402372), (7540, 2701186), (15080, 1350593)]