120619220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317419}}^1$

素因数の和:317447

約数の個数: 24

約数和(自身を含む): 266632800

約数和(自身を除く): 146013580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 317419, 634838, 1269676, 1587095, 3174190, 6030961, 6348380, 12061922, 24123844, 30154805, 60309610, 120619220]

約数ペア:

[(1, 120619220), (2, 60309610), (4, 30154805), (5, 24123844), (10, 12061922), (19, 6348380), (20, 6030961), (38, 3174190), (76, 1587095), (95, 1269676), (190, 634838), (380, 317419)]