20072113400

素因数分解:

$2^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{615709}}^1$

素因数の和:615888

約数の個数: 48

約数和(自身を含む): 46954044600

約数和(自身を除く): 26881931200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 163, 200, 326, 652, 815, 1304, 1630, 3260, 4075, 6520, 8150, 16300, 32600, 615709, 1231418, 2462836, 3078545, 4925672, 6157090, 12314180, 15392725, 24628360, 30785450, 61570900, 100360567, 123141800, 200721134, 401442268, 501802835, 802884536, 1003605670, 2007211340, 2509014175, 4014422680, 5018028350, 10036056700, 20072113400]

約数ペア:

[(1, 20072113400), (2, 10036056700), (4, 5018028350), (5, 4014422680), (8, 2509014175), (10, 2007211340), (20, 1003605670), (25, 802884536), (40, 501802835), (50, 401442268), (100, 200721134), (163, 123141800), (200, 100360567), (326, 61570900), (652, 30785450), (815, 24628360), (1304, 15392725), (1630, 12314180), (3260, 6157090), (4075, 4925672), (6520, 3078545), (8150, 2462836), (16300, 1231418), (32600, 615709)]