2019910840

素因数分解:

$2^3\times 5^1\times {\mathrm{773}}^1\times {\mathrm{65327}}^1$

素因数の和:66111

約数の個数: 32

約数和(自身を含む): 4550748480

約数和(自身を除く): 2530837640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773, 1546, 3092, 3865, 6184, 7730, 15460, 30920, 65327, 130654, 261308, 326635, 522616, 653270, 1306540, 2613080, 50497771, 100995542, 201991084, 252488855, 403982168, 504977710, 1009955420, 2019910840]

約数ペア:

[(1, 2019910840), (2, 1009955420), (4, 504977710), (5, 403982168), (8, 252488855), (10, 201991084), (20, 100995542), (40, 50497771), (773, 2613080), (1546, 1306540), (3092, 653270), (3865, 522616), (6184, 326635), (7730, 261308), (15460, 130654), (30920, 65327)]