2084700080

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{143971}}^1$

素因数の和:144165

約数の個数: 40

約数和(自身を含む): 4873740144

約数和(自身を除く): 2789040064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 14480, 143971, 287942, 575884, 719855, 1151768, 1439710, 2303536, 2879420, 5758840, 11517680, 26058751, 52117502, 104235004, 130293755, 208470008, 260587510, 416940016, 521175020, 1042350040, 2084700080]

約数ペア:

[(1, 2084700080), (2, 1042350040), (4, 521175020), (5, 416940016), (8, 260587510), (10, 208470008), (16, 130293755), (20, 104235004), (40, 52117502), (80, 26058751), (181, 11517680), (362, 5758840), (724, 2879420), (905, 2303536), (1448, 1439710), (1810, 1151768), (2896, 719855), (3620, 575884), (7240, 287942), (14480, 143971)]