2015540516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{39937}}^1$

素因数の和:40020

約数の個数: 48

約数和(自身を含む): 4079427072

約数和(自身を除く): 2063886556

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 124, 148, 341, 407, 682, 814, 1147, 1364, 1628, 2294, 4588, 12617, 25234, 39937, 50468, 79874, 159748, 439307, 878614, 1238047, 1477669, 1757228, 2476094, 2955338, 4952188, 5910676, 13618517, 16254359, 27237034, 32508718, 45807739, 54474068, 65017436, 91615478, 183230956, 503885129, 1007770258, 2015540516]

約数ペア:

[(1, 2015540516), (2, 1007770258), (4, 503885129), (11, 183230956), (22, 91615478), (31, 65017436), (37, 54474068), (44, 45807739), (62, 32508718), (74, 27237034), (124, 16254359), (148, 13618517), (341, 5910676), (407, 4952188), (682, 2955338), (814, 2476094), (1147, 1757228), (1364, 1477669), (1628, 1238047), (2294, 878614), (4588, 439307), (12617, 159748), (25234, 79874), (39937, 50468)]