2040648764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{154081}}^1$

素因数の和:154146

約数の個数: 48

約数和(自身を含む): 4555896576

約数和(自身を除く): 2515247812

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 6622, 13244, 154081, 308162, 616324, 1078567, 1694891, 2157134, 3389782, 4314268, 6625483, 6779564, 11864237, 13250966, 23728474, 26501932, 46378381, 47456948, 72880313, 92756762, 145760626, 185513524, 291521252, 510162191, 1020324382, 2040648764]

約数ペア:

[(1, 2040648764), (2, 1020324382), (4, 510162191), (7, 291521252), (11, 185513524), (14, 145760626), (22, 92756762), (28, 72880313), (43, 47456948), (44, 46378381), (77, 26501932), (86, 23728474), (154, 13250966), (172, 11864237), (301, 6779564), (308, 6625483), (473, 4314268), (602, 3389782), (946, 2157134), (1204, 1694891), (1892, 1078567), (3311, 616324), (6622, 308162), (13244, 154081)]