20174860685

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{3041}}^1$

素因数の和:3246

約数の個数: 64

約数和(自身を含む): 29296650240

約数和(自身を除く): 9121789555

約数列:

[1, 5, 7, 35, 37, 47, 109, 185, 235, 259, 329, 545, 763, 1295, 1645, 1739, 3041, 3815, 4033, 5123, 8695, 12173, 15205, 20165, 21287, 25615, 28231, 35861, 60865, 106435, 112517, 141155, 142927, 179305, 189551, 331469, 562585, 714635, 787619, 947755, 1000489, 1326857, 1657345, 2320283, 3938095, 5002445, 5288299, 6634285, 11601415, 12264353, 15579043, 26441495, 37018093, 61321765, 77895215, 85850471, 109053301, 185090465, 429252355, 545266505, 576424591, 2882122955, 4034972137, 20174860685]

約数ペア:

[(1, 20174860685), (5, 4034972137), (7, 2882122955), (35, 576424591), (37, 545266505), (47, 429252355), (109, 185090465), (185, 109053301), (235, 85850471), (259, 77895215), (329, 61321765), (545, 37018093), (763, 26441495), (1295, 15579043), (1645, 12264353), (1739, 11601415), (3041, 6634285), (3815, 5288299), (4033, 5002445), (5123, 3938095), (8695, 2320283), (12173, 1657345), (15205, 1326857), (20165, 1000489), (21287, 947755), (25615, 787619), (28231, 714635), (35861, 562585), (60865, 331469), (106435, 189551), (112517, 179305), (141155, 142927)]