1303109720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2961613}}^1$

素因数の和:2961635

約数の個数: 32

約数和(自身を含む): 3198543120

約数和(自身を除く): 1895433400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2961613, 5923226, 11846452, 14808065, 23692904, 29616130, 32577743, 59232260, 65155486, 118464520, 130310972, 162888715, 260621944, 325777430, 651554860, 1303109720]

約数ペア:

[(1, 1303109720), (2, 651554860), (4, 325777430), (5, 260621944), (8, 162888715), (10, 130310972), (11, 118464520), (20, 65155486), (22, 59232260), (40, 32577743), (44, 29616130), (55, 23692904), (88, 14808065), (110, 11846452), (220, 5923226), (440, 2961613)]