2019901060

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1\times {\mathrm{3359}}^1$

素因数の和:3756

約数の個数: 48

約数和(自身を含む): 4297950720

約数和(自身を除く): 2278049660

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 281, 428, 535, 562, 1070, 1124, 1405, 2140, 2810, 3359, 5620, 6718, 13436, 16795, 30067, 33590, 60134, 67180, 120268, 150335, 300670, 359413, 601340, 718826, 943879, 1437652, 1797065, 1887758, 3594130, 3775516, 4719395, 7188260, 9438790, 18877580, 100995053, 201990106, 403980212, 504975265, 1009950530, 2019901060]

約数ペア:

[(1, 2019901060), (2, 1009950530), (4, 504975265), (5, 403980212), (10, 201990106), (20, 100995053), (107, 18877580), (214, 9438790), (281, 7188260), (428, 4719395), (535, 3775516), (562, 3594130), (1070, 1887758), (1124, 1797065), (1405, 1437652), (2140, 943879), (2810, 718826), (3359, 601340), (5620, 359413), (6718, 300670), (13436, 150335), (16795, 120268), (30067, 67180), (33590, 60134)]