20186030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 38413440

約数和(自身を除く): 18227410

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 1481, 2726, 2962, 6815, 7405, 13630, 14810, 42949, 69607, 85898, 139214, 214745, 348035, 429490, 696070, 2018603, 4037206, 10093015, 20186030]

約数ペア:

[(1, 20186030), (2, 10093015), (5, 4037206), (10, 2018603), (29, 696070), (47, 429490), (58, 348035), (94, 214745), (145, 139214), (235, 85898), (290, 69607), (470, 42949), (1363, 14810), (1481, 13630), (2726, 7405), (2962, 6815)]