20070779810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{325349}}^1$

素因数の和:325586

約数の個数: 32

約数和(自身を含む): 37480320000

約数和(自身を除く): 17409540190

約数列:

[1, 2, 5, 10, 31, 62, 155, 199, 310, 398, 995, 1990, 6169, 12338, 30845, 61690, 325349, 650698, 1626745, 3253490, 10085819, 20171638, 50429095, 64744451, 100858190, 129488902, 323722255, 647444510, 2007077981, 4014155962, 10035389905, 20070779810]

約数ペア:

[(1, 20070779810), (2, 10035389905), (5, 4014155962), (10, 2007077981), (31, 647444510), (62, 323722255), (155, 129488902), (199, 100858190), (310, 64744451), (398, 50429095), (995, 20171638), (1990, 10085819), (6169, 3253490), (12338, 1626745), (30845, 650698), (61690, 325349)]