2000771212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{3041}}^1$

素因数の和:3862

約数の個数: 48

約数和(自身を含む): 4027121280

約数和(自身を除く): 2026350068

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 787, 836, 1574, 3041, 3148, 6082, 8657, 12164, 14953, 17314, 29906, 33451, 34628, 57779, 59812, 66902, 115558, 133804, 164483, 231116, 328966, 635569, 657932, 1271138, 2393267, 2542276, 4786534, 9573068, 26325937, 45472073, 52651874, 90944146, 105303748, 181888292, 500192803, 1000385606, 2000771212]

約数ペア:

[(1, 2000771212), (2, 1000385606), (4, 500192803), (11, 181888292), (19, 105303748), (22, 90944146), (38, 52651874), (44, 45472073), (76, 26325937), (209, 9573068), (418, 4786534), (787, 2542276), (836, 2393267), (1574, 1271138), (3041, 657932), (3148, 635569), (6082, 328966), (8657, 231116), (12164, 164483), (14953, 133804), (17314, 115558), (29906, 66902), (33451, 59812), (34628, 57779)]