16940490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{80669}}^1$

素因数の和:80686

約数の個数: 32

約数和(自身を含む): 46465920

約数和(自身を除く): 29525430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 80669, 161338, 242007, 403345, 484014, 564683, 806690, 1129366, 1210035, 1694049, 2420070, 2823415, 3388098, 5646830, 8470245, 16940490]

約数ペア:

[(1, 16940490), (2, 8470245), (3, 5646830), (5, 3388098), (6, 2823415), (7, 2420070), (10, 1694049), (14, 1210035), (15, 1129366), (21, 806690), (30, 564683), (35, 484014), (42, 403345), (70, 242007), (105, 161338), (210, 80669)]