2016405710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{12721}}^1$

素因数の和:12881

約数の個数: 48

約数和(自身を含む): 4020253776

約数和(自身を除く): 2003848066

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 131, 242, 262, 605, 655, 1210, 1310, 1441, 2882, 7205, 12721, 14410, 15851, 25442, 31702, 63605, 79255, 127210, 139931, 158510, 279862, 699655, 1399310, 1539241, 1666451, 3078482, 3332902, 7696205, 8332255, 15392410, 16664510, 18330961, 36661922, 91654805, 183309610, 201640571, 403281142, 1008202855, 2016405710]

約数ペア:

[(1, 2016405710), (2, 1008202855), (5, 403281142), (10, 201640571), (11, 183309610), (22, 91654805), (55, 36661922), (110, 18330961), (121, 16664510), (131, 15392410), (242, 8332255), (262, 7696205), (605, 3332902), (655, 3078482), (1210, 1666451), (1310, 1539241), (1441, 1399310), (2882, 699655), (7205, 279862), (12721, 158510), (14410, 139931), (15851, 127210), (25442, 79255), (31702, 63605)]