15091960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29023}}^1$

素因数の和:29047

約数の個数: 32

約数和(自身を含む): 36570240

約数和(自身を除く): 21478280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29023, 58046, 116092, 145115, 232184, 290230, 377299, 580460, 754598, 1160920, 1509196, 1886495, 3018392, 3772990, 7545980, 15091960]

約数ペア:

[(1, 15091960), (2, 7545980), (4, 3772990), (5, 3018392), (8, 1886495), (10, 1509196), (13, 1160920), (20, 754598), (26, 580460), (40, 377299), (52, 290230), (65, 232184), (104, 145115), (130, 116092), (260, 58046), (520, 29023)]