20512488010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{10613}}^1\times {\mathrm{27611}}^1$

素因数の和:38238

約数の個数: 32

約数和(自身を含む): 42202622592

約数和(自身を除く): 21690134582

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 10613, 21226, 27611, 53065, 55222, 74291, 106130, 138055, 148582, 193277, 276110, 371455, 386554, 742910, 966385, 1932770, 293035543, 586071086, 1465177715, 2051248801, 2930355430, 4102497602, 10256244005, 20512488010]

約数ペア:

[(1, 20512488010), (2, 10256244005), (5, 4102497602), (7, 2930355430), (10, 2051248801), (14, 1465177715), (35, 586071086), (70, 293035543), (10613, 1932770), (21226, 966385), (27611, 742910), (53065, 386554), (55222, 371455), (74291, 276110), (106130, 193277), (138055, 148582)]