2017958060

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1\times {\mathrm{2011}}^1$

素因数の和:2534

約数の個数: 48

約数和(自身を含む): 4283338752

約数和(自身を除く): 2265380692

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 383, 524, 655, 766, 1310, 1532, 1915, 2011, 2620, 3830, 4022, 7660, 8044, 10055, 20110, 40220, 50173, 100346, 200692, 250865, 263441, 501730, 526882, 770213, 1003460, 1053764, 1317205, 1540426, 2634410, 3080852, 3851065, 5268820, 7702130, 15404260, 100897903, 201795806, 403591612, 504489515, 1008979030, 2017958060]

約数ペア:

[(1, 2017958060), (2, 1008979030), (4, 504489515), (5, 403591612), (10, 201795806), (20, 100897903), (131, 15404260), (262, 7702130), (383, 5268820), (524, 3851065), (655, 3080852), (766, 2634410), (1310, 1540426), (1532, 1317205), (1915, 1053764), (2011, 1003460), (2620, 770213), (3830, 526882), (4022, 501730), (7660, 263441), (8044, 250865), (10055, 200692), (20110, 100346), (40220, 50173)]