2020773460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1\times {\mathrm{2011}}^1$

素因数の和:3136

約数の個数: 48

約数和(自身を含む): 4340125440

約数和(自身を除く): 2319351980

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1069, 2011, 2138, 4022, 4276, 5345, 8044, 10055, 10690, 20110, 21380, 40220, 50243, 94517, 100486, 189034, 200972, 251215, 378068, 472585, 502430, 945170, 1004860, 1890340, 2149759, 4299518, 8599036, 10748795, 21497590, 42995180, 101038673, 202077346, 404154692, 505193365, 1010386730, 2020773460]

約数ペア:

[(1, 2020773460), (2, 1010386730), (4, 505193365), (5, 404154692), (10, 202077346), (20, 101038673), (47, 42995180), (94, 21497590), (188, 10748795), (235, 8599036), (470, 4299518), (940, 2149759), (1069, 1890340), (2011, 1004860), (2138, 945170), (4022, 502430), (4276, 472585), (5345, 378068), (8044, 251215), (10055, 200972), (10690, 189034), (20110, 100486), (21380, 94517), (40220, 50243)]