2420040.00000000

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1867}}^1$

素因数の和:1973

約数の個数: 72

約数和(自身を含む): 199905888

約数和(自身を除く): 127384140

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 1867, 2158, 2988, 3237, 3734, 4316, 5601, 6474, 7468, 9711, 11202, 12948, 16803, 19422, 22404, 24271, 33606, 38844, 48542, 67212, 72813, 97084, 145626, 154961, 218439, 291252, 309922, 436878, 464883, 619844, 873756, 929766, 1394649, 1859532, 2014493, 2789298, 4028986, 5578596, 6043479, 8057972, 12086958, 18130437, 24173916, 36260874, 72521748]

約数ペア:

[(1, 72521748), (2, 36260874), (3, 24173916), (4, 18130437), (6, 12086958), (9, 8057972), (12, 6043479), (13, 5578596), (18, 4028986), (26, 2789298), (36, 2014493), (39, 1859532), (52, 1394649), (78, 929766), (83, 873756), (117, 619844), (156, 464883), (166, 436878), (234, 309922), (249, 291252), (332, 218439), (468, 154961), (498, 145626), (747, 97084), (996, 72813), (1079, 67212), (1494, 48542), (1867, 38844), (2158, 33606), (2988, 24271), (3237, 22404), (3734, 19422), (4316, 16803), (5601, 12948), (6474, 11202), (7468, 9711)]