20255048910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{12421}}^1\times {\mathrm{18119}}^1$

素因数の和:30553

約数の個数: 48

約数和(自身を含む): 52670273760

約数和(自身を除く): 32415224850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 12421, 18119, 24842, 36238, 37263, 54357, 62105, 74526, 90595, 108714, 111789, 124210, 163071, 181190, 186315, 223578, 271785, 326142, 372630, 543570, 558945, 815355, 1117890, 1630710, 225056099, 450112198, 675168297, 1125280495, 1350336594, 2025504891, 2250560990, 3375841485, 4051009782, 6751682970, 10127524455, 20255048910]

約数ペア:

[(1, 20255048910), (2, 10127524455), (3, 6751682970), (5, 4051009782), (6, 3375841485), (9, 2250560990), (10, 2025504891), (15, 1350336594), (18, 1125280495), (30, 675168297), (45, 450112198), (90, 225056099), (12421, 1630710), (18119, 1117890), (24842, 815355), (36238, 558945), (37263, 543570), (54357, 372630), (62105, 326142), (74526, 271785), (90595, 223578), (108714, 186315), (111789, 181190), (124210, 163071)]