2001383065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{8741}}^1$

素因数の和:8961

約数の個数: 32

約数和(自身を含む): 2749324032

約数和(自身を除く): 747940967

約数列:

[1, 5, 11, 23, 55, 115, 181, 253, 905, 1265, 1991, 4163, 8741, 9955, 20815, 43705, 45793, 96151, 201043, 228965, 480755, 1005215, 1582121, 2211473, 7910605, 11057365, 17403331, 36388783, 87016655, 181943915, 400276613, 2001383065]

約数ペア:

[(1, 2001383065), (5, 400276613), (11, 181943915), (23, 87016655), (55, 36388783), (115, 17403331), (181, 11057365), (253, 7910605), (905, 2211473), (1265, 1582121), (1991, 1005215), (4163, 480755), (8741, 228965), (9955, 201043), (20815, 96151), (43705, 45793)]