1035508720

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{118751}}^1$

素因数の和:118873

約数の個数: 40

約数和(自身を含む): 2429665920

約数和(自身を除く): 1394157200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 118751, 237502, 475004, 593755, 950008, 1187510, 1900016, 2375020, 4750040, 9500080, 12943859, 25887718, 51775436, 64719295, 103550872, 129438590, 207101744, 258877180, 517754360, 1035508720]

約数ペア:

[(1, 1035508720), (2, 517754360), (4, 258877180), (5, 207101744), (8, 129438590), (10, 103550872), (16, 64719295), (20, 51775436), (40, 25887718), (80, 12943859), (109, 9500080), (218, 4750040), (436, 2375020), (545, 1900016), (872, 1187510), (1090, 950008), (1744, 593755), (2180, 475004), (4360, 237502), (8720, 118751)]