20179200020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3121}}^1\times {\mathrm{46183}}^1$

素因数の和:49320

約数の個数: 48

約数和(自身を含む): 48446646528

約数和(自身を除く): 28267446508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3121, 6242, 12484, 15605, 21847, 31210, 43694, 46183, 62420, 87388, 92366, 109235, 184732, 218470, 230915, 323281, 436940, 461830, 646562, 923660, 1293124, 1616405, 3232810, 6465620, 144137143, 288274286, 576548572, 720685715, 1008960001, 1441371430, 2017920002, 2882742860, 4035840004, 5044800005, 10089600010, 20179200020]

約数ペア:

[(1, 20179200020), (2, 10089600010), (4, 5044800005), (5, 4035840004), (7, 2882742860), (10, 2017920002), (14, 1441371430), (20, 1008960001), (28, 720685715), (35, 576548572), (70, 288274286), (140, 144137143), (3121, 6465620), (6242, 3232810), (12484, 1616405), (15605, 1293124), (21847, 923660), (31210, 646562), (43694, 461830), (46183, 436940), (62420, 323281), (87388, 230915), (92366, 218470), (109235, 184732)]