2019909288

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{20101}}^1$

素因数の和:20242

約数の個数: 64

約数和(自身を含む): 5210438400

約数和(自身を除く): 3190529112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 79, 106, 158, 159, 212, 237, 316, 318, 424, 474, 632, 636, 948, 1272, 1896, 4187, 8374, 12561, 16748, 20101, 25122, 33496, 40202, 50244, 60303, 80404, 100488, 120606, 160808, 241212, 482424, 1065353, 1587979, 2130706, 3175958, 3196059, 4261412, 4763937, 6351916, 6392118, 8522824, 9527874, 12703832, 12784236, 19055748, 25568472, 38111496, 84162887, 168325774, 252488661, 336651548, 504977322, 673303096, 1009954644, 2019909288]

約数ペア:

[(1, 2019909288), (2, 1009954644), (3, 673303096), (4, 504977322), (6, 336651548), (8, 252488661), (12, 168325774), (24, 84162887), (53, 38111496), (79, 25568472), (106, 19055748), (158, 12784236), (159, 12703832), (212, 9527874), (237, 8522824), (316, 6392118), (318, 6351916), (424, 4763937), (474, 4261412), (632, 3196059), (636, 3175958), (948, 2130706), (1272, 1587979), (1896, 1065353), (4187, 482424), (8374, 241212), (12561, 160808), (16748, 120606), (20101, 100488), (25122, 80404), (33496, 60303), (40202, 50244)]