2121037760

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{98929}}^1$

素因数の和:99013

約数の個数: 56

約数和(自身を含む): 5126156880

約数和(自身を除く): 3005119120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 4288, 5360, 10720, 21440, 98929, 197858, 395716, 494645, 791432, 989290, 1582864, 1978580, 3165728, 3957160, 6331456, 6628243, 7914320, 13256486, 15828640, 26512972, 31657280, 33141215, 53025944, 66282430, 106051888, 132564860, 212103776, 265129720, 424207552, 530259440, 1060518880, 2121037760]

約数ペア:

[(1, 2121037760), (2, 1060518880), (4, 530259440), (5, 424207552), (8, 265129720), (10, 212103776), (16, 132564860), (20, 106051888), (32, 66282430), (40, 53025944), (64, 33141215), (67, 31657280), (80, 26512972), (134, 15828640), (160, 13256486), (268, 7914320), (320, 6628243), (335, 6331456), (536, 3957160), (670, 3165728), (1072, 1978580), (1340, 1582864), (2144, 989290), (2680, 791432), (4288, 494645), (5360, 395716), (10720, 197858), (21440, 98929)]