7912020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 22317120

約数和(自身を除く): 14405100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 809, 815, 978, 1618, 1630, 1956, 2427, 2445, 3236, 3260, 4045, 4854, 4890, 8090, 9708, 9780, 12135, 16180, 24270, 48540, 131867, 263734, 395601, 527468, 659335, 791202, 1318670, 1582404, 1978005, 2637340, 3956010, 7912020]

約数ペア:

[(1, 7912020), (2, 3956010), (3, 2637340), (4, 1978005), (5, 1582404), (6, 1318670), (10, 791202), (12, 659335), (15, 527468), (20, 395601), (30, 263734), (60, 131867), (163, 48540), (326, 24270), (489, 16180), (652, 12135), (809, 9780), (815, 9708), (978, 8090), (1618, 4890), (1630, 4854), (1956, 4045), (2427, 3260), (2445, 3236)]