20303880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169199}}^1$

素因数の和:169213

約数の個数: 32

約数和(自身を含む): 60912000

約数和(自身を除く): 40608120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169199, 338398, 507597, 676796, 845995, 1015194, 1353592, 1691990, 2030388, 2537985, 3383980, 4060776, 5075970, 6767960, 10151940, 20303880]

約数ペア:

[(1, 20303880), (2, 10151940), (3, 6767960), (4, 5075970), (5, 4060776), (6, 3383980), (8, 2537985), (10, 2030388), (12, 1691990), (15, 1353592), (20, 1015194), (24, 845995), (30, 676796), (40, 507597), (60, 338398), (120, 169199)]