1208132940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2876507}}^1$

素因数の和:2876526

約数の個数: 48

約数和(自身を含む): 3866026752

約数和(自身を除く): 2657893812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2876507, 5753014, 8629521, 11506028, 14382535, 17259042, 20135549, 28765070, 34518084, 40271098, 43147605, 57530140, 60406647, 80542196, 86295210, 100677745, 120813294, 172590420, 201355490, 241626588, 302033235, 402710980, 604066470, 1208132940]

約数ペア:

[(1, 1208132940), (2, 604066470), (3, 402710980), (4, 302033235), (5, 241626588), (6, 201355490), (7, 172590420), (10, 120813294), (12, 100677745), (14, 86295210), (15, 80542196), (20, 60406647), (21, 57530140), (28, 43147605), (30, 40271098), (35, 34518084), (42, 28765070), (60, 20135549), (70, 17259042), (84, 14382535), (105, 11506028), (140, 8629521), (210, 5753014), (420, 2876507)]