2019674080

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{115807}}^1$

素因数の和:115931

約数の個数: 48

約数和(自身を含む): 4815296640

約数和(自身を除く): 2795622560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 17440, 115807, 231614, 463228, 579035, 926456, 1158070, 1852912, 2316140, 3705824, 4632280, 9264560, 12622963, 18529120, 25245926, 50491852, 63114815, 100983704, 126229630, 201967408, 252459260, 403934816, 504918520, 1009837040, 2019674080]

約数ペア:

[(1, 2019674080), (2, 1009837040), (4, 504918520), (5, 403934816), (8, 252459260), (10, 201967408), (16, 126229630), (20, 100983704), (32, 63114815), (40, 50491852), (80, 25245926), (109, 18529120), (160, 12622963), (218, 9264560), (436, 4632280), (545, 3705824), (872, 2316140), (1090, 1852912), (1744, 1158070), (2180, 926456), (3488, 579035), (4360, 463228), (8720, 231614), (17440, 115807)]