20851230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2003}}^1$

素因数の和:2360

約数の個数: 32

約数和(自身を含む): 50212224

約数和(自身を除く): 29360994

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 347, 694, 1041, 1735, 2003, 2082, 3470, 4006, 5205, 6009, 10015, 10410, 12018, 20030, 30045, 60090, 695041, 1390082, 2085123, 3475205, 4170246, 6950410, 10425615, 20851230]

約数ペア:

[(1, 20851230), (2, 10425615), (3, 6950410), (5, 4170246), (6, 3475205), (10, 2085123), (15, 1390082), (30, 695041), (347, 60090), (694, 30045), (1041, 20030), (1735, 12018), (2003, 10410), (2082, 10015), (3470, 6009), (4006, 5205)]