2018060920

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{88667}}^1$

素因数の和:89247

約数の個数: 32

約数和(自身を含む): 4548668400

約数和(自身を除く): 2530607480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 4552, 5690, 11380, 22760, 88667, 177334, 354668, 443335, 709336, 886670, 1773340, 3546680, 50451523, 100903046, 201806092, 252257615, 403612184, 504515230, 1009030460, 2018060920]

約数ペア:

[(1, 2018060920), (2, 1009030460), (4, 504515230), (5, 403612184), (8, 252257615), (10, 201806092), (20, 100903046), (40, 50451523), (569, 3546680), (1138, 1773340), (2276, 886670), (2845, 709336), (4552, 443335), (5690, 354668), (11380, 177334), (22760, 88667)]