62399220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79999}}^1$

素因数の和:80024

約数の個数: 48

約数和(自身を含む): 188160000

約数和(自身を除く): 125760780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 79999, 159998, 239997, 319996, 399995, 479994, 799990, 959988, 1039987, 1199985, 1599980, 2079974, 2399970, 3119961, 4159948, 4799940, 5199935, 6239922, 10399870, 12479844, 15599805, 20799740, 31199610, 62399220]

約数ペア:

[(1, 62399220), (2, 31199610), (3, 20799740), (4, 15599805), (5, 12479844), (6, 10399870), (10, 6239922), (12, 5199935), (13, 4799940), (15, 4159948), (20, 3119961), (26, 2399970), (30, 2079974), (39, 1599980), (52, 1199985), (60, 1039987), (65, 959988), (78, 799990), (130, 479994), (156, 399995), (195, 319996), (260, 239997), (390, 159998), (780, 79999)]