2100054760

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{2053}}^1$

素因数の和:2410

約数の個数: 64

約数和(自身を含む): 4791571200

約数和(自身を除く): 2691516440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 239, 428, 478, 535, 856, 956, 1070, 1195, 1912, 2053, 2140, 2390, 4106, 4280, 4780, 8212, 9560, 10265, 16424, 20530, 25573, 41060, 51146, 82120, 102292, 127865, 204584, 219671, 255730, 439342, 490667, 511460, 878684, 981334, 1022920, 1098355, 1757368, 1962668, 2196710, 2453335, 3925336, 4393420, 4906670, 8786840, 9813340, 19626680, 52501369, 105002738, 210005476, 262506845, 420010952, 525013690, 1050027380, 2100054760]

約数ペア:

[(1, 2100054760), (2, 1050027380), (4, 525013690), (5, 420010952), (8, 262506845), (10, 210005476), (20, 105002738), (40, 52501369), (107, 19626680), (214, 9813340), (239, 8786840), (428, 4906670), (478, 4393420), (535, 3925336), (856, 2453335), (956, 2196710), (1070, 1962668), (1195, 1757368), (1912, 1098355), (2053, 1022920), (2140, 981334), (2390, 878684), (4106, 511460), (4280, 490667), (4780, 439342), (8212, 255730), (9560, 219671), (10265, 204584), (16424, 127865), (20530, 102292), (25573, 82120), (41060, 51146)]