20740710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30059}}^1$

素因数の和:30092

約数の個数: 32

約数和(自身を含む): 51943680

約数和(自身を除く): 31202970

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 30059, 60118, 90177, 150295, 180354, 300590, 450885, 691357, 901770, 1382714, 2074071, 3456785, 4148142, 6913570, 10370355, 20740710]

約数ペア:

[(1, 20740710), (2, 10370355), (3, 6913570), (5, 4148142), (6, 3456785), (10, 2074071), (15, 1382714), (23, 901770), (30, 691357), (46, 450885), (69, 300590), (115, 180354), (138, 150295), (230, 90177), (345, 60118), (690, 30059)]