2014782620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{10831}}^1$

素因数の和:11042

約数の個数: 48

約数和(自身を含む): 4323787776

約数和(自身を除く): 2309005156

約数列:

[1, 2, 4, 5, 10, 20, 71, 131, 142, 262, 284, 355, 524, 655, 710, 1310, 1420, 2620, 9301, 10831, 18602, 21662, 37204, 43324, 46505, 54155, 93010, 108310, 186020, 216620, 769001, 1418861, 1538002, 2837722, 3076004, 3845005, 5675444, 7094305, 7690010, 14188610, 15380020, 28377220, 100739131, 201478262, 402956524, 503695655, 1007391310, 2014782620]

約数ペア:

[(1, 2014782620), (2, 1007391310), (4, 503695655), (5, 402956524), (10, 201478262), (20, 100739131), (71, 28377220), (131, 15380020), (142, 14188610), (262, 7690010), (284, 7094305), (355, 5675444), (524, 3845005), (655, 3076004), (710, 2837722), (1310, 1538002), (1420, 1418861), (2620, 769001), (9301, 216620), (10831, 186020), (18602, 108310), (21662, 93010), (37204, 54155), (43324, 46505)]