20133531280

素因数分解:

$2^4\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{100547}}^1$

素因数の和:103063

約数の個数: 40

約数和(自身を含む): 46829627712

約数和(自身を除く): 26696096432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2503, 5006, 10012, 12515, 20024, 25030, 40048, 50060, 100120, 100547, 200240, 201094, 402188, 502735, 804376, 1005470, 1608752, 2010940, 4021880, 8043760, 251669141, 503338282, 1006676564, 1258345705, 2013353128, 2516691410, 4026706256, 5033382820, 10066765640, 20133531280]

約数ペア:

[(1, 20133531280), (2, 10066765640), (4, 5033382820), (5, 4026706256), (8, 2516691410), (10, 2013353128), (16, 1258345705), (20, 1006676564), (40, 503338282), (80, 251669141), (2503, 8043760), (5006, 4021880), (10012, 2010940), (12515, 1608752), (20024, 1005470), (25030, 804376), (40048, 502735), (50060, 402188), (100120, 201094), (100547, 200240)]