20356320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{42409}}^1$

素因数の和:42427

約数の個数: 48

約数和(自身を含む): 64123920

約数和(自身を除く): 43767600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 42409, 84818, 127227, 169636, 212045, 254454, 339272, 424090, 508908, 636135, 678544, 848180, 1017816, 1272270, 1357088, 1696360, 2035632, 2544540, 3392720, 4071264, 5089080, 6785440, 10178160, 20356320]

約数ペア:

[(1, 20356320), (2, 10178160), (3, 6785440), (4, 5089080), (5, 4071264), (6, 3392720), (8, 2544540), (10, 2035632), (12, 1696360), (15, 1357088), (16, 1272270), (20, 1017816), (24, 848180), (30, 678544), (32, 636135), (40, 508908), (48, 424090), (60, 339272), (80, 254454), (96, 212045), (120, 169636), (160, 127227), (240, 84818), (480, 42409)]