2015979460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{809}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 4742115840

約数和(自身を除く): 2726136380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 241, 470, 482, 517, 809, 940, 964, 1034, 1205, 1618, 2068, 2410, 2585, 2651, 3236, 4045, 4820, 5170, 5302, 8090, 8899, 10340, 10604, 11327, 13255, 16180, 17798, 22654, 26510, 35596, 38023, 44495, 45308, 53020, 56635, 76046, 88990, 113270, 124597, 152092, 177980, 190115, 194969, 226540, 249194, 380230, 389938, 418253, 498388, 622985, 760460, 779876, 836506, 974845, 1245970, 1673012, 1949690, 2091265, 2144659, 2491940, 3899380, 4182530, 4289318, 8365060, 8578636, 9163543, 10723295, 18327086, 21446590, 36654172, 42893180, 45817715, 91635430, 100798973, 183270860, 201597946, 403195892, 503994865, 1007989730, 2015979460]

約数ペア:

[(1, 2015979460), (2, 1007989730), (4, 503994865), (5, 403195892), (10, 201597946), (11, 183270860), (20, 100798973), (22, 91635430), (44, 45817715), (47, 42893180), (55, 36654172), (94, 21446590), (110, 18327086), (188, 10723295), (220, 9163543), (235, 8578636), (241, 8365060), (470, 4289318), (482, 4182530), (517, 3899380), (809, 2491940), (940, 2144659), (964, 2091265), (1034, 1949690), (1205, 1673012), (1618, 1245970), (2068, 974845), (2410, 836506), (2585, 779876), (2651, 760460), (3236, 622985), (4045, 498388), (4820, 418253), (5170, 389938), (5302, 380230), (8090, 249194), (8899, 226540), (10340, 194969), (10604, 190115), (11327, 177980), (13255, 152092), (16180, 124597), (17798, 113270), (22654, 88990), (26510, 76046), (35596, 56635), (38023, 53020), (44495, 45308)]