16104920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30971}}^1$

素因数の和:30995

約数の個数: 32

約数和(自身を含む): 39024720

約数和(自身を除く): 22919800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30971, 61942, 123884, 154855, 247768, 309710, 402623, 619420, 805246, 1238840, 1610492, 2013115, 3220984, 4026230, 8052460, 16104920]

約数ペア:

[(1, 16104920), (2, 8052460), (4, 4026230), (5, 3220984), (8, 2013115), (10, 1610492), (13, 1238840), (20, 805246), (26, 619420), (40, 402623), (52, 309710), (65, 247768), (104, 154855), (130, 123884), (260, 61942), (520, 30971)]