12280060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 28195776

約数和(自身を除く): 15915716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 647, 730, 949, 1294, 1460, 1898, 2588, 3235, 3796, 4745, 6470, 8411, 9490, 12940, 16822, 18980, 33644, 42055, 47231, 84110, 94462, 168220, 188924, 236155, 472310, 614003, 944620, 1228006, 2456012, 3070015, 6140030, 12280060]

約数ペア:

[(1, 12280060), (2, 6140030), (4, 3070015), (5, 2456012), (10, 1228006), (13, 944620), (20, 614003), (26, 472310), (52, 236155), (65, 188924), (73, 168220), (130, 94462), (146, 84110), (260, 47231), (292, 42055), (365, 33644), (647, 18980), (730, 16822), (949, 12940), (1294, 9490), (1460, 8411), (1898, 6470), (2588, 4745), (3235, 3796)]