2020894740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{49459}}^1$

素因数の和:49701

約数の個数: 72

約数和(自身を含む): 6157176480

約数和(自身を除く): 4136281740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 2043, 2270, 2724, 3405, 4086, 4540, 6810, 8172, 10215, 13620, 20430, 40860, 49459, 98918, 148377, 197836, 247295, 296754, 445131, 494590, 593508, 741885, 890262, 989180, 1483770, 1780524, 2225655, 2967540, 4451310, 8902620, 11227193, 22454386, 33681579, 44908772, 56135965, 67363158, 101044737, 112271930, 134726316, 168407895, 202089474, 224543860, 336815790, 404178948, 505223685, 673631580, 1010447370, 2020894740]

約数ペア:

[(1, 2020894740), (2, 1010447370), (3, 673631580), (4, 505223685), (5, 404178948), (6, 336815790), (9, 224543860), (10, 202089474), (12, 168407895), (15, 134726316), (18, 112271930), (20, 101044737), (30, 67363158), (36, 56135965), (45, 44908772), (60, 33681579), (90, 22454386), (180, 11227193), (227, 8902620), (454, 4451310), (681, 2967540), (908, 2225655), (1135, 1780524), (1362, 1483770), (2043, 989180), (2270, 890262), (2724, 741885), (3405, 593508), (4086, 494590), (4540, 445131), (6810, 296754), (8172, 247295), (10215, 197836), (13620, 148377), (20430, 98918), (40860, 49459)]