20231940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{751}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 56851200

約数和(自身を除く): 36619260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 751, 898, 1347, 1502, 1796, 2245, 2253, 2694, 3004, 3755, 4490, 4506, 5388, 6735, 7510, 8980, 9012, 11265, 13470, 15020, 22530, 26940, 45060, 337199, 674398, 1011597, 1348796, 1685995, 2023194, 3371990, 4046388, 5057985, 6743980, 10115970, 20231940]

約数ペア:

[(1, 20231940), (2, 10115970), (3, 6743980), (4, 5057985), (5, 4046388), (6, 3371990), (10, 2023194), (12, 1685995), (15, 1348796), (20, 1011597), (30, 674398), (60, 337199), (449, 45060), (751, 26940), (898, 22530), (1347, 15020), (1502, 13470), (1796, 11265), (2245, 9012), (2253, 8980), (2694, 7510), (3004, 6735), (3755, 5388), (4490, 4506)]