20162940240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84012251}}^1$

素因数の和:84012267

約数の個数: 40

約数和(自身を含む): 62505115488

約数和(自身を除く): 42342175248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84012251, 168024502, 252036753, 336049004, 420061255, 504073506, 672098008, 840122510, 1008147012, 1260183765, 1344196016, 1680245020, 2016294024, 2520367530, 3360490040, 4032588048, 5040735060, 6720980080, 10081470120, 20162940240]

約数ペア:

[(1, 20162940240), (2, 10081470120), (3, 6720980080), (4, 5040735060), (5, 4032588048), (6, 3360490040), (8, 2520367530), (10, 2016294024), (12, 1680245020), (15, 1344196016), (16, 1260183765), (20, 1008147012), (24, 840122510), (30, 672098008), (40, 504073506), (48, 420061255), (60, 336049004), (80, 252036753), (120, 168024502), (240, 84012251)]