12713640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2066

約数の個数: 64

約数和(自身を含む): 38880000

約数和(自身を除く): 26166360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 1999, 2120, 3180, 3998, 5997, 6360, 7996, 9995, 11994, 15992, 19990, 23988, 29985, 39980, 47976, 59970, 79960, 105947, 119940, 211894, 239880, 317841, 423788, 529735, 635682, 847576, 1059470, 1271364, 1589205, 2118940, 2542728, 3178410, 4237880, 6356820, 12713640]

約数ペア:

[(1, 12713640), (2, 6356820), (3, 4237880), (4, 3178410), (5, 2542728), (6, 2118940), (8, 1589205), (10, 1271364), (12, 1059470), (15, 847576), (20, 635682), (24, 529735), (30, 423788), (40, 317841), (53, 239880), (60, 211894), (106, 119940), (120, 105947), (159, 79960), (212, 59970), (265, 47976), (318, 39980), (424, 29985), (530, 23988), (636, 19990), (795, 15992), (1060, 11994), (1272, 9995), (1590, 7996), (1999, 6360), (2120, 5997), (3180, 3998)]