2070520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 4788000

約数和(自身を除く): 2717480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1399, 1480, 2798, 5596, 6995, 11192, 13990, 27980, 51763, 55960, 103526, 207052, 258815, 414104, 517630, 1035260, 2070520]

約数ペア:

[(1, 2070520), (2, 1035260), (4, 517630), (5, 414104), (8, 258815), (10, 207052), (20, 103526), (37, 55960), (40, 51763), (74, 27980), (148, 13990), (185, 11192), (296, 6995), (370, 5596), (740, 2798), (1399, 1480)]