2399111720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1462873}}^1$

素因数の和:1462925

約数の個数: 32

約数和(自身を含む): 5529663720

約数和(自身を除く): 3130552000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1462873, 2925746, 5851492, 7314365, 11702984, 14628730, 29257460, 58514920, 59977793, 119955586, 239911172, 299888965, 479822344, 599777930, 1199555860, 2399111720]

約数ペア:

[(1, 2399111720), (2, 1199555860), (4, 599777930), (5, 479822344), (8, 299888965), (10, 239911172), (20, 119955586), (40, 59977793), (41, 58514920), (82, 29257460), (164, 14628730), (205, 11702984), (328, 7314365), (410, 5851492), (820, 2925746), (1640, 1462873)]