2027936540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1201}}^1\times {\mathrm{1723}}^1$

素因数の和:2947

約数の個数: 72

約数和(自身を含む): 4960961712

約数和(自身を除く): 2933025172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1201, 1723, 2402, 3446, 4804, 6005, 6892, 8407, 8615, 12010, 12061, 16814, 17230, 24020, 24122, 33628, 34460, 42035, 48244, 58849, 60305, 84070, 84427, 117698, 120610, 168140, 168854, 235396, 241220, 294245, 337708, 422135, 588490, 844270, 1176980, 1688540, 2069323, 4138646, 8277292, 10346615, 14485261, 20693230, 28970522, 41386460, 57941044, 72426305, 101396827, 144852610, 202793654, 289705220, 405587308, 506984135, 1013968270, 2027936540]

約数ペア:

[(1, 2027936540), (2, 1013968270), (4, 506984135), (5, 405587308), (7, 289705220), (10, 202793654), (14, 144852610), (20, 101396827), (28, 72426305), (35, 57941044), (49, 41386460), (70, 28970522), (98, 20693230), (140, 14485261), (196, 10346615), (245, 8277292), (490, 4138646), (980, 2069323), (1201, 1688540), (1723, 1176980), (2402, 844270), (3446, 588490), (4804, 422135), (6005, 337708), (6892, 294245), (8407, 241220), (8615, 235396), (12010, 168854), (12061, 168140), (16814, 120610), (17230, 117698), (24020, 84427), (24122, 84070), (33628, 60305), (34460, 58849), (42035, 48244)]