2012207980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{9857}}^1$

素因数の和:10098

約数の個数: 48

約数和(自身を含む): 4322535840

約数和(自身を除く): 2310327860

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 173, 236, 295, 346, 590, 692, 865, 1180, 1730, 3460, 9857, 10207, 19714, 20414, 39428, 40828, 49285, 51035, 98570, 102070, 197140, 204140, 581563, 1163126, 1705261, 2326252, 2907815, 3410522, 5815630, 6821044, 8526305, 11631260, 17052610, 34105220, 100610399, 201220798, 402441596, 503051995, 1006103990, 2012207980]

約数ペア:

[(1, 2012207980), (2, 1006103990), (4, 503051995), (5, 402441596), (10, 201220798), (20, 100610399), (59, 34105220), (118, 17052610), (173, 11631260), (236, 8526305), (295, 6821044), (346, 5815630), (590, 3410522), (692, 2907815), (865, 2326252), (1180, 1705261), (1730, 1163126), (3460, 581563), (9857, 204140), (10207, 197140), (19714, 102070), (20414, 98570), (39428, 51035), (40828, 49285)]