20122770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2143}}^1$

素因数の和:2466

約数の個数: 32

約数和(自身を含む): 48471552

約数和(自身を除く): 28348782

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 313, 626, 939, 1565, 1878, 2143, 3130, 4286, 4695, 6429, 9390, 10715, 12858, 21430, 32145, 64290, 670759, 1341518, 2012277, 3353795, 4024554, 6707590, 10061385, 20122770]

約数ペア:

[(1, 20122770), (2, 10061385), (3, 6707590), (5, 4024554), (6, 3353795), (10, 2012277), (15, 1341518), (30, 670759), (313, 64290), (626, 32145), (939, 21430), (1565, 12858), (1878, 10715), (2143, 9390), (3130, 6429), (4286, 4695)]