2021174532

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{479861}}^1$

素因数の和:479890

約数の個数: 60

約数和(自身を含む): 5690203596

約数和(自身を除く): 3669029064

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 479861, 959722, 1439583, 1919444, 2879166, 4318749, 5758332, 6238193, 8637498, 12476386, 12956247, 17274996, 18714579, 24952772, 25912494, 37429158, 38868741, 51824988, 56143737, 74858316, 77737482, 112287474, 155474964, 168431211, 224574948, 336862422, 505293633, 673724844, 1010587266, 2021174532]

約数ペア:

[(1, 2021174532), (2, 1010587266), (3, 673724844), (4, 505293633), (6, 336862422), (9, 224574948), (12, 168431211), (13, 155474964), (18, 112287474), (26, 77737482), (27, 74858316), (36, 56143737), (39, 51824988), (52, 38868741), (54, 37429158), (78, 25912494), (81, 24952772), (108, 18714579), (117, 17274996), (156, 12956247), (162, 12476386), (234, 8637498), (324, 6238193), (351, 5758332), (468, 4318749), (702, 2879166), (1053, 1919444), (1404, 1439583), (2106, 959722), (4212, 479861)]