12321560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 29548800

約数和(自身を除く): 17227240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 184, 227, 230, 236, 295, 454, 460, 472, 590, 908, 920, 1135, 1180, 1357, 1816, 2270, 2360, 2714, 4540, 5221, 5428, 6785, 9080, 10442, 10856, 13393, 13570, 20884, 26105, 26786, 27140, 41768, 52210, 53572, 54280, 66965, 104420, 107144, 133930, 208840, 267860, 308039, 535720, 616078, 1232156, 1540195, 2464312, 3080390, 6160780, 12321560]

約数ペア:

[(1, 12321560), (2, 6160780), (4, 3080390), (5, 2464312), (8, 1540195), (10, 1232156), (20, 616078), (23, 535720), (40, 308039), (46, 267860), (59, 208840), (92, 133930), (115, 107144), (118, 104420), (184, 66965), (227, 54280), (230, 53572), (236, 52210), (295, 41768), (454, 27140), (460, 26786), (472, 26105), (590, 20884), (908, 13570), (920, 13393), (1135, 10856), (1180, 10442), (1357, 9080), (1816, 6785), (2270, 5428), (2360, 5221), (2714, 4540)]