12460960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4099}}^1$

素因数の和:4133

約数の個数: 48

約数和(自身を含む): 30996000

約数和(自身を除く): 18535040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4099, 8198, 16396, 20495, 32792, 40990, 65584, 77881, 81980, 131168, 155762, 163960, 311524, 327920, 389405, 623048, 655840, 778810, 1246096, 1557620, 2492192, 3115240, 6230480, 12460960]

約数ペア:

[(1, 12460960), (2, 6230480), (4, 3115240), (5, 2492192), (8, 1557620), (10, 1246096), (16, 778810), (19, 655840), (20, 623048), (32, 389405), (38, 327920), (40, 311524), (76, 163960), (80, 155762), (95, 131168), (152, 81980), (160, 77881), (190, 65584), (304, 40990), (380, 32792), (608, 20495), (760, 16396), (1520, 8198), (3040, 4099)]