20008030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5393}}^1$

素因数の和:5460

約数の個数: 32

約数和(自身を含む): 41943744

約数和(自身を除く): 21935714

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 5393, 10786, 26965, 37751, 53930, 75502, 188755, 285829, 377510, 571658, 1429145, 2000803, 2858290, 4001606, 10004015, 20008030]

約数ペア:

[(1, 20008030), (2, 10004015), (5, 4001606), (7, 2858290), (10, 2000803), (14, 1429145), (35, 571658), (53, 377510), (70, 285829), (106, 188755), (265, 75502), (371, 53930), (530, 37751), (742, 26965), (1855, 10786), (3710, 5393)]