2009553780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{38453}}^1$

素因数の和:38545

約数の個数: 96

約数和(自身を含む): 6150178944

約数和(自身を除く): 4140625164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 260, 268, 335, 390, 402, 670, 780, 804, 871, 1005, 1340, 1742, 2010, 2613, 3484, 4020, 4355, 5226, 8710, 10452, 13065, 17420, 26130, 38453, 52260, 76906, 115359, 153812, 192265, 230718, 384530, 461436, 499889, 576795, 769060, 999778, 1153590, 1499667, 1999556, 2307180, 2499445, 2576351, 2999334, 4998890, 5152702, 5998668, 7498335, 7729053, 9997780, 10305404, 12881755, 14996670, 15458106, 25763510, 29993340, 30916212, 33492563, 38645265, 51527020, 66985126, 77290530, 100477689, 133970252, 154581060, 167462815, 200955378, 334925630, 401910756, 502388445, 669851260, 1004776890, 2009553780]

約数ペア:

[(1, 2009553780), (2, 1004776890), (3, 669851260), (4, 502388445), (5, 401910756), (6, 334925630), (10, 200955378), (12, 167462815), (13, 154581060), (15, 133970252), (20, 100477689), (26, 77290530), (30, 66985126), (39, 51527020), (52, 38645265), (60, 33492563), (65, 30916212), (67, 29993340), (78, 25763510), (130, 15458106), (134, 14996670), (156, 12881755), (195, 10305404), (201, 9997780), (260, 7729053), (268, 7498335), (335, 5998668), (390, 5152702), (402, 4998890), (670, 2999334), (780, 2576351), (804, 2499445), (871, 2307180), (1005, 1999556), (1340, 1499667), (1742, 1153590), (2010, 999778), (2613, 769060), (3484, 576795), (4020, 499889), (4355, 461436), (5226, 384530), (8710, 230718), (10452, 192265), (13065, 153812), (17420, 115359), (26130, 76906), (38453, 52260)]