2020132604

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{853}}^1$

素因数の和:1195

約数の個数: 72

約数和(自身を含む): 4227976368

約数和(自身を除く): 2207843764

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 281, 301, 562, 602, 853, 1124, 1204, 1706, 1967, 2107, 3412, 3934, 4214, 5971, 7868, 8428, 11942, 12083, 13769, 23884, 24166, 27538, 36679, 41797, 48332, 55076, 73358, 83594, 84581, 146716, 167188, 169162, 239693, 256753, 338324, 479386, 513506, 592067, 958772, 1027012, 1184134, 1677851, 1797271, 2368268, 3355702, 3594542, 6711404, 7189084, 10306799, 11744957, 20613598, 23489914, 41227196, 46979828, 72147593, 144295186, 288590372, 505033151, 1010066302, 2020132604]

約数ペア:

[(1, 2020132604), (2, 1010066302), (4, 505033151), (7, 288590372), (14, 144295186), (28, 72147593), (43, 46979828), (49, 41227196), (86, 23489914), (98, 20613598), (172, 11744957), (196, 10306799), (281, 7189084), (301, 6711404), (562, 3594542), (602, 3355702), (853, 2368268), (1124, 1797271), (1204, 1677851), (1706, 1184134), (1967, 1027012), (2107, 958772), (3412, 592067), (3934, 513506), (4214, 479386), (5971, 338324), (7868, 256753), (8428, 239693), (11942, 169162), (12083, 167188), (13769, 146716), (23884, 84581), (24166, 83594), (27538, 73358), (36679, 55076), (41797, 48332)]