2011523045

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 2999794176

約数和(自身を除く): 988271131

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 227, 265, 281, 371, 595, 901, 1135, 1405, 1589, 1855, 1967, 3859, 4505, 4777, 6307, 7945, 9835, 12031, 14893, 19295, 23885, 27013, 31535, 33439, 60155, 63787, 74465, 84217, 104251, 135065, 167195, 204527, 253181, 318935, 421085, 446509, 521255, 1022635, 1084379, 1265905, 1431689, 1772267, 2232545, 3380711, 5421895, 7158445, 7590653, 8861335, 16903555, 23664977, 37953265, 57472087, 118324885, 287360435, 402304609, 2011523045]

約数ペア:

[(1, 2011523045), (5, 402304609), (7, 287360435), (17, 118324885), (35, 57472087), (53, 37953265), (85, 23664977), (119, 16903555), (227, 8861335), (265, 7590653), (281, 7158445), (371, 5421895), (595, 3380711), (901, 2232545), (1135, 1772267), (1405, 1431689), (1589, 1265905), (1855, 1084379), (1967, 1022635), (3859, 521255), (4505, 446509), (4777, 421085), (6307, 318935), (7945, 253181), (9835, 204527), (12031, 167195), (14893, 135065), (19295, 104251), (23885, 84217), (27013, 74465), (31535, 63787), (33439, 60155)]