2021800864

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{4789}}^1$

素因数の和:5045

約数の個数: 48

約数和(自身を含む): 4055788800

約数和(自身を除く): 2033987936

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 167, 316, 334, 632, 668, 1264, 1336, 2528, 2672, 4789, 5344, 9578, 13193, 19156, 26386, 38312, 52772, 76624, 105544, 153248, 211088, 378331, 422176, 756662, 799763, 1513324, 1599526, 3026648, 3199052, 6053296, 6398104, 12106592, 12796208, 25592416, 63181277, 126362554, 252725108, 505450216, 1010900432, 2021800864]

約数ペア:

[(1, 2021800864), (2, 1010900432), (4, 505450216), (8, 252725108), (16, 126362554), (32, 63181277), (79, 25592416), (158, 12796208), (167, 12106592), (316, 6398104), (334, 6053296), (632, 3199052), (668, 3026648), (1264, 1599526), (1336, 1513324), (2528, 799763), (2672, 756662), (4789, 422176), (5344, 378331), (9578, 211088), (13193, 153248), (19156, 105544), (26386, 76624), (38312, 52772)]