6614920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12721}}^1$

素因数の和:12745

約数の個数: 32

約数和(自身を含む): 16029720

約数和(自身を除く): 9414800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 12721, 25442, 50884, 63605, 101768, 127210, 165373, 254420, 330746, 508840, 661492, 826865, 1322984, 1653730, 3307460, 6614920]

約数ペア:

[(1, 6614920), (2, 3307460), (4, 1653730), (5, 1322984), (8, 826865), (10, 661492), (13, 508840), (20, 330746), (26, 254420), (40, 165373), (52, 127210), (65, 101768), (104, 63605), (130, 50884), (260, 25442), (520, 12721)]