20245920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{42179}}^1$

素因数の和:42197

約数の個数: 48

約数和(自身を含む): 63776160

約数和(自身を除く): 43530240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 42179, 84358, 126537, 168716, 210895, 253074, 337432, 421790, 506148, 632685, 674864, 843580, 1012296, 1265370, 1349728, 1687160, 2024592, 2530740, 3374320, 4049184, 5061480, 6748640, 10122960, 20245920]

約数ペア:

[(1, 20245920), (2, 10122960), (3, 6748640), (4, 5061480), (5, 4049184), (6, 3374320), (8, 2530740), (10, 2024592), (12, 1687160), (15, 1349728), (16, 1265370), (20, 1012296), (24, 843580), (30, 674864), (32, 632685), (40, 506148), (48, 421790), (60, 337432), (80, 253074), (96, 210895), (120, 168716), (160, 126537), (240, 84358), (480, 42179)]