12164620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 28591920

約数和(自身を除く): 16427300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 61, 65, 118, 122, 130, 169, 236, 244, 260, 295, 305, 338, 590, 610, 676, 767, 793, 845, 1180, 1220, 1534, 1586, 1690, 3068, 3172, 3380, 3599, 3835, 3965, 7198, 7670, 7930, 9971, 10309, 14396, 15340, 15860, 17995, 19942, 20618, 35990, 39884, 41236, 46787, 49855, 51545, 71980, 93574, 99710, 103090, 187148, 199420, 206180, 233935, 467870, 608231, 935740, 1216462, 2432924, 3041155, 6082310, 12164620]

約数ペア:

[(1, 12164620), (2, 6082310), (4, 3041155), (5, 2432924), (10, 1216462), (13, 935740), (20, 608231), (26, 467870), (52, 233935), (59, 206180), (61, 199420), (65, 187148), (118, 103090), (122, 99710), (130, 93574), (169, 71980), (236, 51545), (244, 49855), (260, 46787), (295, 41236), (305, 39884), (338, 35990), (590, 20618), (610, 19942), (676, 17995), (767, 15860), (793, 15340), (845, 14396), (1180, 10309), (1220, 9971), (1534, 7930), (1586, 7670), (1690, 7198), (3068, 3965), (3172, 3835), (3380, 3599)]