2317777720

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{81727}}^1$

素因数の和:82447

約数の個数: 32

約数和(自身を含む): 5222419200

約数和(自身を除く): 2904641480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2836, 3545, 5672, 7090, 14180, 28360, 81727, 163454, 326908, 408635, 653816, 817270, 1634540, 3269080, 57944443, 115888886, 231777772, 289722215, 463555544, 579444430, 1158888860, 2317777720]

約数ペア:

[(1, 2317777720), (2, 1158888860), (4, 579444430), (5, 463555544), (8, 289722215), (10, 231777772), (20, 115888886), (40, 57944443), (709, 3269080), (1418, 1634540), (2836, 817270), (3545, 653816), (5672, 408635), (7090, 326908), (14180, 163454), (28360, 81727)]