2019411160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{104959}}^1$

素因数の和:105020

約数の個数: 64

約数和(自身を含む): 5025484800

約数和(自身を除く): 3006073640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 19240, 104959, 209918, 419836, 524795, 839672, 1049590, 1364467, 2099180, 2728934, 3883483, 4198360, 5457868, 6822335, 7766966, 10915736, 13644670, 15533932, 19417415, 27289340, 31067864, 38834830, 50485279, 54578680, 77669660, 100970558, 155339320, 201941116, 252426395, 403882232, 504852790, 1009705580, 2019411160]

約数ペア:

[(1, 2019411160), (2, 1009705580), (4, 504852790), (5, 403882232), (8, 252426395), (10, 201941116), (13, 155339320), (20, 100970558), (26, 77669660), (37, 54578680), (40, 50485279), (52, 38834830), (65, 31067864), (74, 27289340), (104, 19417415), (130, 15533932), (148, 13644670), (185, 10915736), (260, 7766966), (296, 6822335), (370, 5457868), (481, 4198360), (520, 3883483), (740, 2728934), (962, 2099180), (1480, 1364467), (1924, 1049590), (2405, 839672), (3848, 524795), (4810, 419836), (9620, 209918), (19240, 104959)]