1123670440

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{202099}}^1$

素因数の和:202249

約数の個数: 32

約数和(自身を含む): 2546460000

約数和(自身を除く): 1422789560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 202099, 404198, 808396, 1010495, 1616792, 2020990, 4041980, 8083960, 28091761, 56183522, 112367044, 140458805, 224734088, 280917610, 561835220, 1123670440]

約数ペア:

[(1, 1123670440), (2, 561835220), (4, 280917610), (5, 224734088), (8, 140458805), (10, 112367044), (20, 56183522), (40, 28091761), (139, 8083960), (278, 4041980), (556, 2020990), (695, 1616792), (1112, 1010495), (1390, 808396), (2780, 404198), (5560, 202099)]