2020199260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{19927}}^1$

素因数の和:20110

約数の個数: 48

約数和(自身を含む): 4389102144

約数和(自身を除く): 2368902884

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 137, 148, 185, 274, 370, 548, 685, 740, 1370, 2740, 5069, 10138, 19927, 20276, 25345, 39854, 50690, 79708, 99635, 101380, 199270, 398540, 737299, 1474598, 2729999, 2949196, 3686495, 5459998, 7372990, 10919996, 13649995, 14745980, 27299990, 54599980, 101009963, 202019926, 404039852, 505049815, 1010099630, 2020199260]

約数ペア:

[(1, 2020199260), (2, 1010099630), (4, 505049815), (5, 404039852), (10, 202019926), (20, 101009963), (37, 54599980), (74, 27299990), (137, 14745980), (148, 13649995), (185, 10919996), (274, 7372990), (370, 5459998), (548, 3686495), (685, 2949196), (740, 2729999), (1370, 1474598), (2740, 737299), (5069, 398540), (10138, 199270), (19927, 101380), (20276, 99635), (25345, 79708), (39854, 50690)]