120921880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{104243}}^1$

素因数の和:104283

約数の個数: 32

約数和(自身を含む): 281458800

約数和(自身を除く): 160536920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 104243, 208486, 416972, 521215, 833944, 1042430, 2084860, 3023047, 4169720, 6046094, 12092188, 15115235, 24184376, 30230470, 60460940, 120921880]

約数ペア:

[(1, 120921880), (2, 60460940), (4, 30230470), (5, 24184376), (8, 15115235), (10, 12092188), (20, 6046094), (29, 4169720), (40, 3023047), (58, 2084860), (116, 1042430), (145, 833944), (232, 521215), (290, 416972), (580, 208486), (1160, 104243)]