2020955068

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1363

約数の個数: 72

約数和(自身を含む): 4027818816

約数和(自身を除く): 2006863748

約数列:

[1, 2, 4, 11, 22, 44, 47, 73, 94, 121, 146, 188, 242, 292, 484, 517, 803, 1034, 1217, 1606, 2068, 2434, 3212, 3431, 4868, 5687, 6862, 8833, 11374, 13387, 13724, 17666, 22748, 26774, 35332, 37741, 53548, 57199, 75482, 88841, 114398, 147257, 150964, 177682, 228796, 294514, 355364, 415151, 589028, 629189, 830302, 977251, 1258378, 1660604, 1954502, 2516756, 3909004, 4175527, 6921079, 8351054, 10749761, 13842158, 16702108, 21499522, 27684316, 42999044, 45930797, 91861594, 183723188, 505238767, 1010477534, 2020955068]

約数ペア:

[(1, 2020955068), (2, 1010477534), (4, 505238767), (11, 183723188), (22, 91861594), (44, 45930797), (47, 42999044), (73, 27684316), (94, 21499522), (121, 16702108), (146, 13842158), (188, 10749761), (242, 8351054), (292, 6921079), (484, 4175527), (517, 3909004), (803, 2516756), (1034, 1954502), (1217, 1660604), (1606, 1258378), (2068, 977251), (2434, 830302), (3212, 629189), (3431, 589028), (4868, 415151), (5687, 355364), (6862, 294514), (8833, 228796), (11374, 177682), (13387, 150964), (13724, 147257), (17666, 114398), (22748, 88841), (26774, 75482), (35332, 57199), (37741, 53548)]