1121720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{967}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 2613600

約数和(自身を除く): 1491880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 967, 1160, 1934, 3868, 4835, 7736, 9670, 19340, 28043, 38680, 56086, 112172, 140215, 224344, 280430, 560860, 1121720]

約数ペア:

[(1, 1121720), (2, 560860), (4, 280430), (5, 224344), (8, 140215), (10, 112172), (20, 56086), (29, 38680), (40, 28043), (58, 19340), (116, 9670), (145, 7736), (232, 4835), (290, 3868), (580, 1934), (967, 1160)]