2069080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 5261760

約数和(自身を除く): 3192680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 173, 184, 230, 260, 299, 346, 460, 520, 598, 692, 865, 920, 1196, 1384, 1495, 1730, 2249, 2392, 2990, 3460, 3979, 4498, 5980, 6920, 7958, 8996, 11245, 11960, 15916, 17992, 19895, 22490, 31832, 39790, 44980, 51727, 79580, 89960, 103454, 159160, 206908, 258635, 413816, 517270, 1034540, 2069080]

約数ペア:

[(1, 2069080), (2, 1034540), (4, 517270), (5, 413816), (8, 258635), (10, 206908), (13, 159160), (20, 103454), (23, 89960), (26, 79580), (40, 51727), (46, 44980), (52, 39790), (65, 31832), (92, 22490), (104, 19895), (115, 17992), (130, 15916), (173, 11960), (184, 11245), (230, 8996), (260, 7958), (299, 6920), (346, 5980), (460, 4498), (520, 3979), (598, 3460), (692, 2990), (865, 2392), (920, 2249), (1196, 1730), (1384, 1495)]