2017869420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{9439}}^1$

素因数の和:9967

約数の個数: 96

約数和(自身を含む): 6470553600

約数和(自身を除く): 4452684180

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, 509, 1018, 1527, 2036, 2545, 3054, 3563, 5090, 6108, 7126, 7635, 9439, 10180, 10689, 14252, 15270, 17815, 18878, 21378, 28317, 30540, 35630, 37756, 42756, 47195, 53445, 56634, 66073, 71260, 94390, 106890, 113268, 132146, 141585, 188780, 198219, 213780, 264292, 283170, 330365, 396438, 566340, 660730, 792876, 991095, 1321460, 1982190, 3964380, 4804451, 9608902, 14413353, 19217804, 24022255, 28826706, 33631157, 48044510, 57653412, 67262314, 72066765, 96089020, 100893471, 134524628, 144133530, 168155785, 201786942, 288267060, 336311570, 403573884, 504467355, 672623140, 1008934710, 2017869420]

約数ペア:

[(1, 2017869420), (2, 1008934710), (3, 672623140), (4, 504467355), (5, 403573884), (6, 336311570), (7, 288267060), (10, 201786942), (12, 168155785), (14, 144133530), (15, 134524628), (20, 100893471), (21, 96089020), (28, 72066765), (30, 67262314), (35, 57653412), (42, 48044510), (60, 33631157), (70, 28826706), (84, 24022255), (105, 19217804), (140, 14413353), (210, 9608902), (420, 4804451), (509, 3964380), (1018, 1982190), (1527, 1321460), (2036, 991095), (2545, 792876), (3054, 660730), (3563, 566340), (5090, 396438), (6108, 330365), (7126, 283170), (7635, 264292), (9439, 213780), (10180, 198219), (10689, 188780), (14252, 141585), (15270, 132146), (17815, 113268), (18878, 106890), (21378, 94390), (28317, 71260), (30540, 66073), (35630, 56634), (37756, 53445), (42756, 47195)]