202804060

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2731}}^1$

素因数の和:2866

約数の個数: 48

約数和(自身を含む): 440616960

約数和(自身を除く): 237812900

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 316, 395, 470, 790, 940, 1580, 2731, 3713, 5462, 7426, 10924, 13655, 14852, 18565, 27310, 37130, 54620, 74260, 128357, 215749, 256714, 431498, 513428, 641785, 862996, 1078745, 1283570, 2157490, 2567140, 4314980, 10140203, 20280406, 40560812, 50701015, 101402030, 202804060]

約数ペア:

[(1, 202804060), (2, 101402030), (4, 50701015), (5, 40560812), (10, 20280406), (20, 10140203), (47, 4314980), (79, 2567140), (94, 2157490), (158, 1283570), (188, 1078745), (235, 862996), (316, 641785), (395, 513428), (470, 431498), (790, 256714), (940, 215749), (1580, 128357), (2731, 74260), (3713, 54620), (5462, 37130), (7426, 27310), (10924, 18565), (13655, 14852)]