2013263420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{845909}}^1$

素因数の和:845942

約数の個数: 48

約数和(自身を含む): 5116063680

約数和(自身を除く): 3102800260

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 845909, 1691818, 3383636, 4229545, 5921363, 8459090, 11842726, 14380453, 16918180, 23685452, 28760906, 29606815, 57521812, 59213630, 71902265, 100663171, 118427260, 143804530, 201326342, 287609060, 402652684, 503315855, 1006631710, 2013263420]

約数ペア:

[(1, 2013263420), (2, 1006631710), (4, 503315855), (5, 402652684), (7, 287609060), (10, 201326342), (14, 143804530), (17, 118427260), (20, 100663171), (28, 71902265), (34, 59213630), (35, 57521812), (68, 29606815), (70, 28760906), (85, 23685452), (119, 16918180), (140, 14380453), (170, 11842726), (238, 8459090), (340, 5921363), (476, 4229545), (595, 3383636), (1190, 1691818), (2380, 845909)]