2015384560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{11353}}^1$

素因数の和:11690

約数の個数: 80

約数和(自身を含む): 5372531136

約数和(自身を除く): 3357146576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 317, 560, 634, 1268, 1585, 2219, 2536, 3170, 4438, 5072, 6340, 8876, 11095, 11353, 12680, 17752, 22190, 22706, 25360, 35504, 44380, 45412, 56765, 79471, 88760, 90824, 113530, 158942, 177520, 181648, 227060, 317884, 397355, 454120, 635768, 794710, 908240, 1271536, 1589420, 3178840, 3598901, 6357680, 7197802, 14395604, 17994505, 25192307, 28791208, 35989010, 50384614, 57582416, 71978020, 100769228, 125961535, 143956040, 201538456, 251923070, 287912080, 403076912, 503846140, 1007692280, 2015384560]

約数ペア:

[(1, 2015384560), (2, 1007692280), (4, 503846140), (5, 403076912), (7, 287912080), (8, 251923070), (10, 201538456), (14, 143956040), (16, 125961535), (20, 100769228), (28, 71978020), (35, 57582416), (40, 50384614), (56, 35989010), (70, 28791208), (80, 25192307), (112, 17994505), (140, 14395604), (280, 7197802), (317, 6357680), (560, 3598901), (634, 3178840), (1268, 1589420), (1585, 1271536), (2219, 908240), (2536, 794710), (3170, 635768), (4438, 454120), (5072, 397355), (6340, 317884), (8876, 227060), (11095, 181648), (11353, 177520), (12680, 158942), (17752, 113530), (22190, 90824), (22706, 88760), (25360, 79471), (35504, 56765), (44380, 45412)]