128977880020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{586263091}}^1$

素因数の和:586263111

約数の個数: 24

約数和(自身を含む): 295476598368

約数和(自身を除く): 166498718348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 586263091, 1172526182, 2345052364, 2931315455, 5862630910, 6448894001, 11725261820, 12897788002, 25795576004, 32244470005, 64488940010, 128977880020]

約数ペア:

[(1, 128977880020), (2, 64488940010), (4, 32244470005), (5, 25795576004), (10, 12897788002), (11, 11725261820), (20, 6448894001), (22, 5862630910), (44, 2931315455), (55, 2345052364), (110, 1172526182), (220, 586263091)]