844805220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2011441}}^1$

素因数の和:2011460

約数の個数: 48

約数和(自身を含む): 2703378048

約数和(自身を除く): 1858572828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2011441, 4022882, 6034323, 8045764, 10057205, 12068646, 14080087, 20114410, 24137292, 28160174, 30171615, 40228820, 42240261, 56320348, 60343230, 70400435, 84480522, 120686460, 140800870, 168961044, 211201305, 281601740, 422402610, 844805220]

約数ペア:

[(1, 844805220), (2, 422402610), (3, 281601740), (4, 211201305), (5, 168961044), (6, 140800870), (7, 120686460), (10, 84480522), (12, 70400435), (14, 60343230), (15, 56320348), (20, 42240261), (21, 40228820), (28, 30171615), (30, 28160174), (35, 24137292), (42, 20114410), (60, 14080087), (70, 12068646), (84, 10057205), (105, 8045764), (140, 6034323), (210, 4022882), (420, 2011441)]