2019363040

素因数分解:

$2^5\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{6469}}^1$

素因数の和:8435

約数の個数: 48

約数和(自身を含む): 4773928320

約数和(自身を除く): 2754565280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1951, 3902, 6469, 7804, 9755, 12938, 15608, 19510, 25876, 31216, 32345, 39020, 51752, 62432, 64690, 78040, 103504, 129380, 156080, 207008, 258760, 312160, 517520, 1035040, 12621019, 25242038, 50484076, 63105095, 100968152, 126210190, 201936304, 252420380, 403872608, 504840760, 1009681520, 2019363040]

約数ペア:

[(1, 2019363040), (2, 1009681520), (4, 504840760), (5, 403872608), (8, 252420380), (10, 201936304), (16, 126210190), (20, 100968152), (32, 63105095), (40, 50484076), (80, 25242038), (160, 12621019), (1951, 1035040), (3902, 517520), (6469, 312160), (7804, 258760), (9755, 207008), (12938, 156080), (15608, 129380), (19510, 103504), (25876, 78040), (31216, 64690), (32345, 62432), (39020, 51752)]