2054865195

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1985377}}^1$

素因数の和:1985411

約数の個数: 24

約数和(自身を含む): 3716627616

約数和(自身を除く): 1661762421

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1985377, 5956131, 9926885, 17868393, 29780655, 45663671, 89341965, 136991013, 228318355, 410973039, 684955065, 2054865195]

約数ペア:

[(1, 2054865195), (3, 684955065), (5, 410973039), (9, 228318355), (15, 136991013), (23, 89341965), (45, 45663671), (69, 29780655), (115, 17868393), (207, 9926885), (345, 5956131), (1035, 1985377)]