20868151380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7129}}^1\times {\mathrm{48787}}^1$

素因数の和:55928

約数の個数: 48

約数和(自身を含む): 58440217920

約数和(自身を除く): 37572066540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7129, 14258, 21387, 28516, 35645, 42774, 48787, 71290, 85548, 97574, 106935, 142580, 146361, 195148, 213870, 243935, 292722, 427740, 487870, 585444, 731805, 975740, 1463610, 2927220, 347802523, 695605046, 1043407569, 1391210092, 1739012615, 2086815138, 3478025230, 4173630276, 5217037845, 6956050460, 10434075690, 20868151380]

約数ペア:

[(1, 20868151380), (2, 10434075690), (3, 6956050460), (4, 5217037845), (5, 4173630276), (6, 3478025230), (10, 2086815138), (12, 1739012615), (15, 1391210092), (20, 1043407569), (30, 695605046), (60, 347802523), (7129, 2927220), (14258, 1463610), (21387, 975740), (28516, 731805), (35645, 585444), (42774, 487870), (48787, 427740), (71290, 292722), (85548, 243935), (97574, 213870), (106935, 195148), (142580, 146361)]