12948652020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{839731}}^1$

素因数の和:840000

約数の個数: 48

約数和(自身を含む): 36397343808

約数和(自身を除く): 23448691788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 15420, 839731, 1679462, 2519193, 3358924, 4198655, 5038386, 8397310, 10076772, 12595965, 16794620, 25191930, 50383860, 215810867, 431621734, 647432601, 863243468, 1079054335, 1294865202, 2158108670, 2589730404, 3237163005, 4316217340, 6474326010, 12948652020]

約数ペア:

[(1, 12948652020), (2, 6474326010), (3, 4316217340), (4, 3237163005), (5, 2589730404), (6, 2158108670), (10, 1294865202), (12, 1079054335), (15, 863243468), (20, 647432601), (30, 431621734), (60, 215810867), (257, 50383860), (514, 25191930), (771, 16794620), (1028, 12595965), (1285, 10076772), (1542, 8397310), (2570, 5038386), (3084, 4198655), (3855, 3358924), (5140, 2519193), (7710, 1679462), (15420, 839731)]