2670252020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{369841}}^1$

素因数の和:369888

約数の個数: 36

約数和(自身を含む): 5918211684

約数和(自身を除く): 3247959664

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 369841, 739682, 1479364, 1849205, 3698410, 7026979, 7396820, 14053958, 28107916, 35134895, 70269790, 133512601, 140539580, 267025202, 534050404, 667563005, 1335126010, 2670252020]

約数ペア:

[(1, 2670252020), (2, 1335126010), (4, 667563005), (5, 534050404), (10, 267025202), (19, 140539580), (20, 133512601), (38, 70269790), (76, 35134895), (95, 28107916), (190, 14053958), (361, 7396820), (380, 7026979), (722, 3698410), (1444, 1849205), (1805, 1479364), (3610, 739682), (7220, 369841)]