2009303690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{14159}}^1$

素因数の和:14806

約数の個数: 32

約数和(自身を含む): 3780380160

約数和(自身を除く): 1771076470

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 617, 1234, 3085, 6170, 14159, 14191, 28318, 28382, 70795, 70955, 141590, 141910, 325657, 651314, 1628285, 3256570, 8736103, 17472206, 43680515, 87361030, 200930369, 401860738, 1004651845, 2009303690]

約数ペア:

[(1, 2009303690), (2, 1004651845), (5, 401860738), (10, 200930369), (23, 87361030), (46, 43680515), (115, 17472206), (230, 8736103), (617, 3256570), (1234, 1628285), (3085, 651314), (6170, 325657), (14159, 141910), (14191, 141590), (28318, 70955), (28382, 70795)]