2021866680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{358487}}^1$

素因数の和:358548

約数の個数: 64

約数和(自身を含む): 6194672640

約数和(自身を除く): 4172805960

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, 358487, 716974, 1075461, 1433948, 1792435, 2150922, 2867896, 3584870, 4301844, 5377305, 7169740, 8603688, 10754610, 14339480, 16848889, 21509220, 33697778, 43018440, 50546667, 67395556, 84244445, 101093334, 134791112, 168488890, 202186668, 252733335, 336977780, 404373336, 505466670, 673955560, 1010933340, 2021866680]

約数ペア:

[(1, 2021866680), (2, 1010933340), (3, 673955560), (4, 505466670), (5, 404373336), (6, 336977780), (8, 252733335), (10, 202186668), (12, 168488890), (15, 134791112), (20, 101093334), (24, 84244445), (30, 67395556), (40, 50546667), (47, 43018440), (60, 33697778), (94, 21509220), (120, 16848889), (141, 14339480), (188, 10754610), (235, 8603688), (282, 7169740), (376, 5377305), (470, 4301844), (564, 3584870), (705, 2867896), (940, 2150922), (1128, 1792435), (1410, 1433948), (1880, 1075461), (2820, 716974), (5640, 358487)]