20562270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4931}}^1$

素因数の和:5080

約数の個数: 32

約数和(自身を含む): 49714560

約数和(自身を除く): 29152290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 4931, 9862, 14793, 24655, 29586, 49310, 73965, 147930, 685409, 1370818, 2056227, 3427045, 4112454, 6854090, 10281135, 20562270]

約数ペア:

[(1, 20562270), (2, 10281135), (3, 6854090), (5, 4112454), (6, 3427045), (10, 2056227), (15, 1370818), (30, 685409), (139, 147930), (278, 73965), (417, 49310), (695, 29586), (834, 24655), (1390, 14793), (2085, 9862), (4170, 4931)]