20106244680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3564937}}^1$

素因数の和:3564998

約数の個数: 64

約数和(自身を含む): 61602128640

約数和(自身を除く): 41495883960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 3564937, 7129874, 10694811, 14259748, 17824685, 21389622, 28519496, 35649370, 42779244, 53474055, 71298740, 85558488, 106948110, 142597480, 167552039, 213896220, 335104078, 427792440, 502656117, 670208156, 837760195, 1005312234, 1340416312, 1675520390, 2010624468, 2513280585, 3351040780, 4021248936, 5026561170, 6702081560, 10053122340, 20106244680]

約数ペア:

[(1, 20106244680), (2, 10053122340), (3, 6702081560), (4, 5026561170), (5, 4021248936), (6, 3351040780), (8, 2513280585), (10, 2010624468), (12, 1675520390), (15, 1340416312), (20, 1005312234), (24, 837760195), (30, 670208156), (40, 502656117), (47, 427792440), (60, 335104078), (94, 213896220), (120, 167552039), (141, 142597480), (188, 106948110), (235, 85558488), (282, 71298740), (376, 53474055), (470, 42779244), (564, 35649370), (705, 28519496), (940, 21389622), (1128, 17824685), (1410, 14259748), (1880, 10694811), (2820, 7129874), (5640, 3564937)]