20182920920

素因数分解:

$2^3\times 5^1\times {\mathrm{21023}}^1\times {\mathrm{24001}}^1$

素因数の和:45035

約数の個数: 32

約数和(自身を含む): 45415624320

約数和(自身を除く): 25232703400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 21023, 24001, 42046, 48002, 84092, 96004, 105115, 120005, 168184, 192008, 210230, 240010, 420460, 480020, 840920, 960040, 504573023, 1009146046, 2018292092, 2522865115, 4036584184, 5045730230, 10091460460, 20182920920]

約数ペア:

[(1, 20182920920), (2, 10091460460), (4, 5045730230), (5, 4036584184), (8, 2522865115), (10, 2018292092), (20, 1009146046), (40, 504573023), (21023, 960040), (24001, 840920), (42046, 480020), (48002, 420460), (84092, 240010), (96004, 210230), (105115, 192008), (120005, 168184)]