2012057220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{18517}}^1$

素因数の和:20340

約数の個数: 48

約数和(自身を含む): 5637175488

約数和(自身を除く): 3625118268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1811, 3622, 5433, 7244, 9055, 10866, 18110, 18517, 21732, 27165, 36220, 37034, 54330, 55551, 74068, 92585, 108660, 111102, 185170, 222204, 277755, 370340, 555510, 1111020, 33534287, 67068574, 100602861, 134137148, 167671435, 201205722, 335342870, 402411444, 503014305, 670685740, 1006028610, 2012057220]

約数ペア:

[(1, 2012057220), (2, 1006028610), (3, 670685740), (4, 503014305), (5, 402411444), (6, 335342870), (10, 201205722), (12, 167671435), (15, 134137148), (20, 100602861), (30, 67068574), (60, 33534287), (1811, 1111020), (3622, 555510), (5433, 370340), (7244, 277755), (9055, 222204), (10866, 185170), (18110, 111102), (18517, 108660), (21732, 92585), (27165, 74068), (36220, 55551), (37034, 54330)]