2020512309410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4931}}^1\times {\mathrm{836239}}^1$

素因数の和:841191

約数の個数: 48

約数和(自身を含む): 4231568407680

約数和(自身を除く): 2211056098270

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4931, 9862, 24655, 34517, 49310, 69034, 172585, 241619, 345170, 483238, 836239, 1208095, 1672478, 2416190, 4181195, 5853673, 8362390, 11707346, 29268365, 40975711, 58536730, 81951422, 204878555, 409757110, 4123494509, 8246989018, 20617472545, 28864461563, 41234945090, 57728923126, 144322307815, 202051230941, 288644615630, 404102461882, 1010256154705, 2020512309410]

約数ペア:

[(1, 2020512309410), (2, 1010256154705), (5, 404102461882), (7, 288644615630), (10, 202051230941), (14, 144322307815), (35, 57728923126), (49, 41234945090), (70, 28864461563), (98, 20617472545), (245, 8246989018), (490, 4123494509), (4931, 409757110), (9862, 204878555), (24655, 81951422), (34517, 58536730), (49310, 40975711), (69034, 29268365), (172585, 11707346), (241619, 8362390), (345170, 5853673), (483238, 4181195), (836239, 2416190), (1208095, 1672478)]