2987367080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2409167}}^1$

素因数の和:2409209

約数の個数: 32

約数和(自身を含む): 6938403840

約数和(自身を除く): 3951036760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2409167, 4818334, 9636668, 12045835, 19273336, 24091670, 48183340, 74684177, 96366680, 149368354, 298736708, 373420885, 597473416, 746841770, 1493683540, 2987367080]

約数ペア:

[(1, 2987367080), (2, 1493683540), (4, 746841770), (5, 597473416), (8, 373420885), (10, 298736708), (20, 149368354), (31, 96366680), (40, 74684177), (62, 48183340), (124, 24091670), (155, 19273336), (248, 12045835), (310, 9636668), (620, 4818334), (1240, 2409167)]