12862020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4561}}^1$

素因数の和:4620

約数の個数: 48

約数和(自身を含む): 36787968

約数和(自身を除く): 23925948

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, 4561, 9122, 13683, 18244, 22805, 27366, 45610, 54732, 68415, 91220, 136830, 214367, 273660, 428734, 643101, 857468, 1071835, 1286202, 2143670, 2572404, 3215505, 4287340, 6431010, 12862020]

約数ペア:

[(1, 12862020), (2, 6431010), (3, 4287340), (4, 3215505), (5, 2572404), (6, 2143670), (10, 1286202), (12, 1071835), (15, 857468), (20, 643101), (30, 428734), (47, 273660), (60, 214367), (94, 136830), (141, 91220), (188, 68415), (235, 54732), (282, 45610), (470, 27366), (564, 22805), (705, 18244), (940, 13683), (1410, 9122), (2820, 4561)]