20070280188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{115259}}^1$

素因数の和:115967

約数の個数: 72

約数和(自身を含む): 58065221760

約数和(自身を除く): 37994941572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 691, 1382, 2073, 2764, 4146, 4837, 6219, 8292, 9674, 12438, 14511, 19348, 24876, 29022, 43533, 58044, 87066, 115259, 174132, 230518, 345777, 461036, 691554, 806813, 1037331, 1383108, 1613626, 2074662, 2420439, 3227252, 4149324, 4840878, 7261317, 9681756, 14522634, 29045268, 79643969, 159287938, 238931907, 318575876, 477863814, 557507783, 716795721, 955727628, 1115015566, 1433591442, 1672523349, 2230031132, 2867182884, 3345046698, 5017570047, 6690093396, 10035140094, 20070280188]

約数ペア:

[(1, 20070280188), (2, 10035140094), (3, 6690093396), (4, 5017570047), (6, 3345046698), (7, 2867182884), (9, 2230031132), (12, 1672523349), (14, 1433591442), (18, 1115015566), (21, 955727628), (28, 716795721), (36, 557507783), (42, 477863814), (63, 318575876), (84, 238931907), (126, 159287938), (252, 79643969), (691, 29045268), (1382, 14522634), (2073, 9681756), (2764, 7261317), (4146, 4840878), (4837, 4149324), (6219, 3227252), (8292, 2420439), (9674, 2074662), (12438, 1613626), (14511, 1383108), (19348, 1037331), (24876, 806813), (29022, 691554), (43533, 461036), (58044, 345777), (87066, 230518), (115259, 174132)]