2120848

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 40

約数和(自身を含む): 4359096

約数和(自身を除く): 2238248

約数列:

[1, 2, 4, 8, 16, 41, 53, 61, 82, 106, 122, 164, 212, 244, 328, 424, 488, 656, 848, 976, 2173, 2501, 3233, 4346, 5002, 6466, 8692, 10004, 12932, 17384, 20008, 25864, 34768, 40016, 51728, 132553, 265106, 530212, 1060424, 2120848]

約数ペア:

[(1, 2120848), (2, 1060424), (4, 530212), (8, 265106), (16, 132553), (41, 51728), (53, 40016), (61, 34768), (82, 25864), (106, 20008), (122, 17384), (164, 12932), (212, 10004), (244, 8692), (328, 6466), (424, 5002), (488, 4346), (656, 3233), (848, 2501), (976, 2173)]