1285751702020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{11929409}}^1$

素因数の和:11929752

約数の個数: 48

約数和(自身を含む): 2867925599280

約数和(自身を除く): 1582173897260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 317, 340, 634, 1268, 1585, 3170, 5389, 6340, 10778, 21556, 26945, 53890, 107780, 11929409, 23858818, 47717636, 59647045, 119294090, 202799953, 238588180, 405599906, 811199812, 1013999765, 2027999530, 3781622653, 4055999060, 7563245306, 15126490612, 18908113265, 37816226530, 64287585101, 75632453060, 128575170202, 257150340404, 321437925505, 642875851010, 1285751702020]

約数ペア:

[(1, 1285751702020), (2, 642875851010), (4, 321437925505), (5, 257150340404), (10, 128575170202), (17, 75632453060), (20, 64287585101), (34, 37816226530), (68, 18908113265), (85, 15126490612), (170, 7563245306), (317, 4055999060), (340, 3781622653), (634, 2027999530), (1268, 1013999765), (1585, 811199812), (3170, 405599906), (5389, 238588180), (6340, 202799953), (10778, 119294090), (21556, 59647045), (26945, 47717636), (53890, 23858818), (107780, 11929409)]