2129488720

素因数分解:

$2^4\times 5^1\times {\mathrm{967}}^1\times {\mathrm{27527}}^1$

素因数の和:28507

約数の個数: 40

約数和(自身を含む): 4956361344

約数和(自身を除く): 2826872624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 967, 1934, 3868, 4835, 7736, 9670, 15472, 19340, 27527, 38680, 55054, 77360, 110108, 137635, 220216, 275270, 440432, 550540, 1101080, 2202160, 26618609, 53237218, 106474436, 133093045, 212948872, 266186090, 425897744, 532372180, 1064744360, 2129488720]

約数ペア:

[(1, 2129488720), (2, 1064744360), (4, 532372180), (5, 425897744), (8, 266186090), (10, 212948872), (16, 133093045), (20, 106474436), (40, 53237218), (80, 26618609), (967, 2202160), (1934, 1101080), (3868, 550540), (4835, 440432), (7736, 275270), (9670, 220216), (15472, 137635), (19340, 110108), (27527, 77360), (38680, 55054)]