2016204060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2584877}}^1$

素因数の和:2584902

約数の個数: 48

約数和(自身を含む): 6079633056

約数和(自身を除く): 4063428996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2584877, 5169754, 7754631, 10339508, 12924385, 15509262, 25848770, 31018524, 33603401, 38773155, 51697540, 67206802, 77546310, 100810203, 134413604, 155092620, 168017005, 201620406, 336034010, 403240812, 504051015, 672068020, 1008102030, 2016204060]

約数ペア:

[(1, 2016204060), (2, 1008102030), (3, 672068020), (4, 504051015), (5, 403240812), (6, 336034010), (10, 201620406), (12, 168017005), (13, 155092620), (15, 134413604), (20, 100810203), (26, 77546310), (30, 67206802), (39, 51697540), (52, 38773155), (60, 33603401), (65, 31018524), (78, 25848770), (130, 15509262), (156, 12924385), (195, 10339508), (260, 7754631), (390, 5169754), (780, 2584877)]