7029698140

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{354677}}^1$

素因数の和:355677

約数の個数: 24

約数和(自身を含む): 14777304192

約数和(自身を除く): 7747606052

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 3964, 4955, 9910, 19820, 354677, 709354, 1418708, 1773385, 3546770, 7093540, 351484907, 702969814, 1405939628, 1757424535, 3514849070, 7029698140]

約数ペア:

[(1, 7029698140), (2, 3514849070), (4, 1757424535), (5, 1405939628), (10, 702969814), (20, 351484907), (991, 7093540), (1982, 3546770), (3964, 1773385), (4955, 1418708), (9910, 709354), (19820, 354677)]