20180875980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7156339}}^1$

素因数の和:7156398

約数の個数: 48

約数和(自身を含む): 57708725760

約数和(自身を除く): 37527849780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 7156339, 14312678, 21469017, 28625356, 35781695, 42938034, 71563390, 85876068, 107345085, 143126780, 214690170, 336347933, 429380340, 672695866, 1009043799, 1345391732, 1681739665, 2018087598, 3363479330, 4036175196, 5045218995, 6726958660, 10090437990, 20180875980]

約数ペア:

[(1, 20180875980), (2, 10090437990), (3, 6726958660), (4, 5045218995), (5, 4036175196), (6, 3363479330), (10, 2018087598), (12, 1681739665), (15, 1345391732), (20, 1009043799), (30, 672695866), (47, 429380340), (60, 336347933), (94, 214690170), (141, 143126780), (188, 107345085), (235, 85876068), (282, 71563390), (470, 42938034), (564, 35781695), (705, 28625356), (940, 21469017), (1410, 14312678), (2820, 7156339)]