2697996080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2594227}}^1$

素因数の和:2594253

約数の個数: 40

約数和(自身を含む): 6755369712

約数和(自身を除く): 4057373632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2594227, 5188454, 10376908, 12971135, 20753816, 25942270, 33724951, 41507632, 51884540, 67449902, 103769080, 134899804, 168624755, 207538160, 269799608, 337249510, 539599216, 674499020, 1348998040, 2697996080]

約数ペア:

[(1, 2697996080), (2, 1348998040), (4, 674499020), (5, 539599216), (8, 337249510), (10, 269799608), (13, 207538160), (16, 168624755), (20, 134899804), (26, 103769080), (40, 67449902), (52, 51884540), (65, 41507632), (80, 33724951), (104, 25942270), (130, 20753816), (208, 12971135), (260, 10376908), (520, 5188454), (1040, 2594227)]