20181489360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84089539}}^1$

素因数の和:84089555

約数の個数: 40

約数和(自身を含む): 62562617760

約数和(自身を除く): 42381128400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84089539, 168179078, 252268617, 336358156, 420447695, 504537234, 672716312, 840895390, 1009074468, 1261343085, 1345432624, 1681790780, 2018148936, 2522686170, 3363581560, 4036297872, 5045372340, 6727163120, 10090744680, 20181489360]

約数ペア:

[(1, 20181489360), (2, 10090744680), (3, 6727163120), (4, 5045372340), (5, 4036297872), (6, 3363581560), (8, 2522686170), (10, 2018148936), (12, 1681790780), (15, 1345432624), (16, 1261343085), (20, 1009074468), (24, 840895390), (30, 672716312), (40, 504537234), (48, 420447695), (60, 336358156), (80, 252268617), (120, 168179078), (240, 84089539)]