15090920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29021}}^1$

素因数の和:29045

約数の個数: 32

約数和(自身を含む): 36567720

約数和(自身を除く): 21476800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29021, 58042, 116084, 145105, 232168, 290210, 377273, 580420, 754546, 1160840, 1509092, 1886365, 3018184, 3772730, 7545460, 15090920]

約数ペア:

[(1, 15090920), (2, 7545460), (4, 3772730), (5, 3018184), (8, 1886365), (10, 1509092), (13, 1160840), (20, 754546), (26, 580420), (40, 377273), (52, 290210), (65, 232168), (104, 145105), (130, 116084), (260, 58042), (520, 29021)]