2019909200

素因数分解:

$2^4\times 5^2\times {\mathrm{5049773}}^1$

素因数の和:5049791

約数の個数: 30

約数和(自身を含む): 4852832814

約数和(自身を除く): 2832923614

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5049773, 10099546, 20199092, 25248865, 40398184, 50497730, 80796368, 100995460, 126244325, 201990920, 252488650, 403981840, 504977300, 1009954600, 2019909200]

約数ペア:

[(1, 2019909200), (2, 1009954600), (4, 504977300), (5, 403981840), (8, 252488650), (10, 201990920), (16, 126244325), (20, 100995460), (25, 80796368), (40, 50497730), (50, 40398184), (80, 25248865), (100, 20199092), (200, 10099546), (400, 5049773)]