20174899600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2966897}}^1$

素因数の和:2966932

約数の個数: 60

約数和(自身を含む): 51321401604

約数和(自身を除く): 31146502004

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 2966897, 5933794, 11867588, 14834485, 23735176, 29668970, 47470352, 50437249, 59337940, 74172425, 100874498, 118675880, 148344850, 201748996, 237351760, 252186245, 296689700, 403497992, 504372490, 593379400, 806995984, 1008744980, 1186758800, 1260931225, 2017489960, 2521862450, 4034979920, 5043724900, 10087449800, 20174899600]

約数ペア:

[(1, 20174899600), (2, 10087449800), (4, 5043724900), (5, 4034979920), (8, 2521862450), (10, 2017489960), (16, 1260931225), (17, 1186758800), (20, 1008744980), (25, 806995984), (34, 593379400), (40, 504372490), (50, 403497992), (68, 296689700), (80, 252186245), (85, 237351760), (100, 201748996), (136, 148344850), (170, 118675880), (200, 100874498), (272, 74172425), (340, 59337940), (400, 50437249), (425, 47470352), (680, 29668970), (850, 23735176), (1360, 14834485), (1700, 11867588), (3400, 5933794), (6800, 2966897)]