3390920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6521}}^1$

素因数の和:6545

約数の個数: 32

約数和(自身を含む): 8217720

約数和(自身を除く): 4826800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 6521, 13042, 26084, 32605, 52168, 65210, 84773, 130420, 169546, 260840, 339092, 423865, 678184, 847730, 1695460, 3390920]

約数ペア:

[(1, 3390920), (2, 1695460), (4, 847730), (5, 678184), (8, 423865), (10, 339092), (13, 260840), (20, 169546), (26, 130420), (40, 84773), (52, 65210), (65, 52168), (104, 32605), (130, 26084), (260, 13042), (520, 6521)]