10921040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10501}}^1$

素因数の和:10527

約数の個数: 40

約数和(自身を含む): 27347208

約数和(自身を除く): 16426168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 10501, 21002, 42004, 52505, 84008, 105010, 136513, 168016, 210020, 273026, 420040, 546052, 682565, 840080, 1092104, 1365130, 2184208, 2730260, 5460520, 10921040]

約数ペア:

[(1, 10921040), (2, 5460520), (4, 2730260), (5, 2184208), (8, 1365130), (10, 1092104), (13, 840080), (16, 682565), (20, 546052), (26, 420040), (40, 273026), (52, 210020), (65, 168016), (80, 136513), (104, 105010), (130, 84008), (208, 52505), (260, 42004), (520, 21002), (1040, 10501)]