2280453320

素因数分解:

$2^3\times 5^1\times {\mathrm{4723}}^1\times {\mathrm{12071}}^1$

素因数の和:16805

約数の個数: 32

約数和(自身を含む): 5132531520

約数和(自身を除く): 2852078200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4723, 9446, 12071, 18892, 23615, 24142, 37784, 47230, 48284, 60355, 94460, 96568, 120710, 188920, 241420, 482840, 57011333, 114022666, 228045332, 285056665, 456090664, 570113330, 1140226660, 2280453320]

約数ペア:

[(1, 2280453320), (2, 1140226660), (4, 570113330), (5, 456090664), (8, 285056665), (10, 228045332), (20, 114022666), (40, 57011333), (4723, 482840), (9446, 241420), (12071, 188920), (18892, 120710), (23615, 96568), (24142, 94460), (37784, 60355), (47230, 48284)]