959996640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1999993}}^1$

素因数の和:2000011

約数の個数: 48

約数和(自身を含む): 3023990928

約数和(自身を除く): 2063994288

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, 1999993, 3999986, 5999979, 7999972, 9999965, 11999958, 15999944, 19999930, 23999916, 29999895, 31999888, 39999860, 47999832, 59999790, 63999776, 79999720, 95999664, 119999580, 159999440, 191999328, 239999160, 319998880, 479998320, 959996640]

約数ペア:

[(1, 959996640), (2, 479998320), (3, 319998880), (4, 239999160), (5, 191999328), (6, 159999440), (8, 119999580), (10, 95999664), (12, 79999720), (15, 63999776), (16, 59999790), (20, 47999832), (24, 39999860), (30, 31999888), (32, 29999895), (40, 23999916), (48, 19999930), (60, 15999944), (80, 11999958), (96, 9999965), (120, 7999972), (160, 5999979), (240, 3999986), (480, 1999993)]