13062920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25121}}^1$

素因数の和:25145

約数の個数: 32

約数和(自身を含む): 31653720

約数和(自身を除く): 18590800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25121, 50242, 100484, 125605, 200968, 251210, 326573, 502420, 653146, 1004840, 1306292, 1632865, 2612584, 3265730, 6531460, 13062920]

約数ペア:

[(1, 13062920), (2, 6531460), (4, 3265730), (5, 2612584), (8, 1632865), (10, 1306292), (13, 1004840), (20, 653146), (26, 502420), (40, 326573), (52, 251210), (65, 200968), (104, 125605), (130, 100484), (260, 50242), (520, 25121)]