1993164020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1633741}}^1$

素因数の和:1633811

約数の個数: 24

約数和(自身を含む): 4254264168

約数和(自身を除く): 2261100148

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1633741, 3267482, 6534964, 8168705, 16337410, 32674820, 99658201, 199316402, 398632804, 498291005, 996582010, 1993164020]

約数ペア:

[(1, 1993164020), (2, 996582010), (4, 498291005), (5, 398632804), (10, 199316402), (20, 99658201), (61, 32674820), (122, 16337410), (244, 8168705), (305, 6534964), (610, 3267482), (1220, 1633741)]