12585040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12101}}^1$

素因数の和:12127

約数の個数: 40

約数和(自身を含む): 31513608

約数和(自身を除く): 18928568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12101, 24202, 48404, 60505, 96808, 121010, 157313, 193616, 242020, 314626, 484040, 629252, 786565, 968080, 1258504, 1573130, 2517008, 3146260, 6292520, 12585040]

約数ペア:

[(1, 12585040), (2, 6292520), (4, 3146260), (5, 2517008), (8, 1573130), (10, 1258504), (13, 968080), (16, 786565), (20, 629252), (26, 484040), (40, 314626), (52, 242020), (65, 193616), (80, 157313), (104, 121010), (130, 96808), (208, 60505), (260, 48404), (520, 24202), (1040, 12101)]