109328680

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{2677}}^1$

素因数の和:3709

約数の個数: 32

約数和(自身を含む): 246322440

約数和(自身を除く): 136993760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 2042, 2677, 4084, 5105, 5354, 8168, 10210, 10708, 13385, 20420, 21416, 26770, 40840, 53540, 107080, 2733217, 5466434, 10932868, 13666085, 21865736, 27332170, 54664340, 109328680]

約数ペア:

[(1, 109328680), (2, 54664340), (4, 27332170), (5, 21865736), (8, 13666085), (10, 10932868), (20, 5466434), (40, 2733217), (1021, 107080), (2042, 53540), (2677, 40840), (4084, 26770), (5105, 21416), (5354, 20420), (8168, 13385), (10210, 10708)]