121471720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{104717}}^1$

素因数の和:104757

約数の個数: 32

約数和(自身を含む): 282738600

約数和(自身を除く): 161266880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 104717, 209434, 418868, 523585, 837736, 1047170, 2094340, 3036793, 4188680, 6073586, 12147172, 15183965, 24294344, 30367930, 60735860, 121471720]

約数ペア:

[(1, 121471720), (2, 60735860), (4, 30367930), (5, 24294344), (8, 15183965), (10, 12147172), (20, 6073586), (29, 4188680), (40, 3036793), (58, 2094340), (116, 1047170), (145, 837736), (232, 523585), (290, 418868), (580, 209434), (1160, 104717)]