2017799770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{1423}}^1$

素因数の和:1915

約数の個数: 64

約数和(自身を含む): 4252041216

約数和(自身を除く): 2234241446

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 431, 470, 658, 862, 1423, 1645, 2155, 2846, 3017, 3290, 4310, 6034, 7115, 9961, 14230, 15085, 19922, 20257, 30170, 40514, 49805, 66881, 99610, 101285, 133762, 141799, 202570, 283598, 334405, 468167, 613313, 668810, 708995, 936334, 1226626, 1417990, 2340835, 3066565, 4293191, 4681670, 6133130, 8586382, 21465955, 28825711, 42931910, 57651422, 144128555, 201779977, 288257110, 403559954, 1008899885, 2017799770]

約数ペア:

[(1, 2017799770), (2, 1008899885), (5, 403559954), (7, 288257110), (10, 201779977), (14, 144128555), (35, 57651422), (47, 42931910), (70, 28825711), (94, 21465955), (235, 8586382), (329, 6133130), (431, 4681670), (470, 4293191), (658, 3066565), (862, 2340835), (1423, 1417990), (1645, 1226626), (2155, 936334), (2846, 708995), (3017, 668810), (3290, 613313), (4310, 468167), (6034, 334405), (7115, 283598), (9961, 202570), (14230, 141799), (15085, 133762), (19922, 101285), (20257, 99610), (30170, 66881), (40514, 49805)]