23335720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20117}}^1$

素因数の和:20157

約数の個数: 32

約数和(自身を含む): 54318600

約数和(自身を除く): 30982880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 20117, 40234, 80468, 100585, 160936, 201170, 402340, 583393, 804680, 1166786, 2333572, 2916965, 4667144, 5833930, 11667860, 23335720]

約数ペア:

[(1, 23335720), (2, 11667860), (4, 5833930), (5, 4667144), (8, 2916965), (10, 2333572), (20, 1166786), (29, 804680), (40, 583393), (58, 402340), (116, 201170), (145, 160936), (232, 100585), (290, 80468), (580, 40234), (1160, 20117)]