2020168860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{159571}}^1$

素因数の和:159794

約数の個数: 48

約数和(自身を含む): 5683316352

約数和(自身を除く): 3663147492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 6330, 12660, 159571, 319142, 478713, 638284, 797855, 957426, 1595710, 1914852, 2393565, 3191420, 4787130, 9574260, 33669481, 67338962, 101008443, 134677924, 168347405, 202016886, 336694810, 404033772, 505042215, 673389620, 1010084430, 2020168860]

約数ペア:

[(1, 2020168860), (2, 1010084430), (3, 673389620), (4, 505042215), (5, 404033772), (6, 336694810), (10, 202016886), (12, 168347405), (15, 134677924), (20, 101008443), (30, 67338962), (60, 33669481), (211, 9574260), (422, 4787130), (633, 3191420), (844, 2393565), (1055, 1914852), (1266, 1595710), (2110, 957426), (2532, 797855), (3165, 638284), (4220, 478713), (6330, 319142), (12660, 159571)]