20130992812

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{37039}}^1$

素因数の和:37163

約数の個数: 72

約数和(自身を含む): 42563404800

約数和(自身を除く): 22432411988

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 59, 94, 98, 118, 188, 196, 236, 329, 413, 658, 826, 1316, 1652, 2303, 2773, 2891, 4606, 5546, 5782, 9212, 11092, 11564, 19411, 37039, 38822, 74078, 77644, 135877, 148156, 259273, 271754, 518546, 543508, 1037092, 1740833, 1814911, 2185301, 3481666, 3629822, 4370602, 6963332, 7259644, 8741204, 12185831, 15297107, 24371662, 30594214, 48743324, 61188428, 85300817, 102709147, 107079749, 170601634, 205418294, 214159498, 341203268, 410836588, 428318996, 718964029, 1437928058, 2875856116, 5032748203, 10065496406, 20130992812]

約数ペア:

[(1, 20130992812), (2, 10065496406), (4, 5032748203), (7, 2875856116), (14, 1437928058), (28, 718964029), (47, 428318996), (49, 410836588), (59, 341203268), (94, 214159498), (98, 205418294), (118, 170601634), (188, 107079749), (196, 102709147), (236, 85300817), (329, 61188428), (413, 48743324), (658, 30594214), (826, 24371662), (1316, 15297107), (1652, 12185831), (2303, 8741204), (2773, 7259644), (2891, 6963332), (4606, 4370602), (5546, 3629822), (5782, 3481666), (9212, 2185301), (11092, 1814911), (11564, 1740833), (19411, 1037092), (37039, 543508), (38822, 518546), (74078, 271754), (77644, 259273), (135877, 148156)]