124852520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{240101}}^1$

素因数の和:240125

約数の個数: 32

約数和(自身を含む): 302528520

約数和(自身を除く): 177676000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 240101, 480202, 960404, 1200505, 1920808, 2401010, 3121313, 4802020, 6242626, 9604040, 12485252, 15606565, 24970504, 31213130, 62426260, 124852520]

約数ペア:

[(1, 124852520), (2, 62426260), (4, 31213130), (5, 24970504), (8, 15606565), (10, 12485252), (13, 9604040), (20, 6242626), (26, 4802020), (40, 3121313), (52, 2401010), (65, 1920808), (104, 1200505), (130, 960404), (260, 480202), (520, 240101)]