2051490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9769}}^1$

素因数の和:9786

約数の個数: 32

約数和(自身を含む): 5627520

約数和(自身を除く): 3576030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9769, 19538, 29307, 48845, 58614, 68383, 97690, 136766, 146535, 205149, 293070, 341915, 410298, 683830, 1025745, 2051490]

約数ペア:

[(1, 2051490), (2, 1025745), (3, 683830), (5, 410298), (6, 341915), (7, 293070), (10, 205149), (14, 146535), (15, 136766), (21, 97690), (30, 68383), (35, 58614), (42, 48845), (70, 29307), (105, 19538), (210, 9769)]