9630920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18521}}^1$

素因数の和:18545

約数の個数: 32

約数和(自身を含む): 23337720

約数和(自身を除く): 13706800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18521, 37042, 74084, 92605, 148168, 185210, 240773, 370420, 481546, 740840, 963092, 1203865, 1926184, 2407730, 4815460, 9630920]

約数ペア:

[(1, 9630920), (2, 4815460), (4, 2407730), (5, 1926184), (8, 1203865), (10, 963092), (13, 740840), (20, 481546), (26, 370420), (40, 240773), (52, 185210), (65, 148168), (104, 92605), (130, 74084), (260, 37042), (520, 18521)]