20208030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29287}}^1$

素因数の和:29320

約数の個数: 32

約数和(自身を含む): 50609664

約数和(自身を除く): 30401634

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29287, 58574, 87861, 146435, 175722, 292870, 439305, 673601, 878610, 1347202, 2020803, 3368005, 4041606, 6736010, 10104015, 20208030]

約数ペア:

[(1, 20208030), (2, 10104015), (3, 6736010), (5, 4041606), (6, 3368005), (10, 2020803), (15, 1347202), (23, 878610), (30, 673601), (46, 439305), (69, 292870), (115, 175722), (138, 146435), (230, 87861), (345, 58574), (690, 29287)]