2095990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 4245696

約数和(自身を除く): 2149706

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 701, 1402, 1495, 2990, 3505, 7010, 9113, 16123, 18226, 32246, 45565, 80615, 91130, 161230, 209599, 419198, 1047995, 2095990]

約数ペア:

[(1, 2095990), (2, 1047995), (5, 419198), (10, 209599), (13, 161230), (23, 91130), (26, 80615), (46, 45565), (65, 32246), (115, 18226), (130, 16123), (230, 9113), (299, 7010), (598, 3505), (701, 2990), (1402, 1495)]