20367030540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19967677}}^1$

素因数の和:19967706

約数の個数: 48

約数和(自身を含む): 60382258272

約数和(自身を除く): 40015227732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 19967677, 39935354, 59903031, 79870708, 99838385, 119806062, 199676770, 239612124, 299515155, 339450509, 399353540, 599030310, 678901018, 1018351527, 1198060620, 1357802036, 1697252545, 2036703054, 3394505090, 4073406108, 5091757635, 6789010180, 10183515270, 20367030540]

約数ペア:

[(1, 20367030540), (2, 10183515270), (3, 6789010180), (4, 5091757635), (5, 4073406108), (6, 3394505090), (10, 2036703054), (12, 1697252545), (15, 1357802036), (17, 1198060620), (20, 1018351527), (30, 678901018), (34, 599030310), (51, 399353540), (60, 339450509), (68, 299515155), (85, 239612124), (102, 199676770), (170, 119806062), (204, 99838385), (255, 79870708), (340, 59903031), (510, 39935354), (1020, 19967677)]