2117558020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{21817}}^1$

素因数の和:22060

約数の個数: 48

約数和(自身を含む): 4662419328

約数和(自身を除く): 2544861308

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 211, 230, 422, 460, 844, 1055, 2110, 4220, 4853, 9706, 19412, 21817, 24265, 43634, 48530, 87268, 97060, 109085, 218170, 436340, 501791, 1003582, 2007164, 2508955, 4603387, 5017910, 9206774, 10035820, 18413548, 23016935, 46033870, 92067740, 105877901, 211755802, 423511604, 529389505, 1058779010, 2117558020]

約数ペア:

[(1, 2117558020), (2, 1058779010), (4, 529389505), (5, 423511604), (10, 211755802), (20, 105877901), (23, 92067740), (46, 46033870), (92, 23016935), (115, 18413548), (211, 10035820), (230, 9206774), (422, 5017910), (460, 4603387), (844, 2508955), (1055, 2007164), (2110, 1003582), (4220, 501791), (4853, 436340), (9706, 218170), (19412, 109085), (21817, 97060), (24265, 87268), (43634, 48530)]