20131917160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{403607}}^1$

素因数の和:403690

約数の個数: 64

約数和(自身を含む): 47948630400

約数和(自身を除く): 27816713240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1720, 2494, 4988, 6235, 9976, 12470, 24940, 49880, 403607, 807214, 1614428, 2018035, 3228856, 4036070, 8072140, 11704603, 16144280, 17355101, 23409206, 34710202, 46818412, 58523015, 69420404, 86775505, 93636824, 117046030, 138840808, 173551010, 234092060, 347102020, 468184120, 503297929, 694204040, 1006595858, 2013191716, 2516489645, 4026383432, 5032979290, 10065958580, 20131917160]

約数ペア:

[(1, 20131917160), (2, 10065958580), (4, 5032979290), (5, 4026383432), (8, 2516489645), (10, 2013191716), (20, 1006595858), (29, 694204040), (40, 503297929), (43, 468184120), (58, 347102020), (86, 234092060), (116, 173551010), (145, 138840808), (172, 117046030), (215, 93636824), (232, 86775505), (290, 69420404), (344, 58523015), (430, 46818412), (580, 34710202), (860, 23409206), (1160, 17355101), (1247, 16144280), (1720, 11704603), (2494, 8072140), (4988, 4036070), (6235, 3228856), (9976, 2018035), (12470, 1614428), (24940, 807214), (49880, 403607)]