13964020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{14249}}^1$

素因数の和:14272

約数の個数: 36

約数和(自身を含む): 34114500

約数和(自身を除く): 20150480

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 14249, 28498, 56996, 71245, 99743, 142490, 199486, 284980, 398972, 498715, 698201, 997430, 1396402, 1994860, 2792804, 3491005, 6982010, 13964020]

約数ペア:

[(1, 13964020), (2, 6982010), (4, 3491005), (5, 2792804), (7, 1994860), (10, 1396402), (14, 997430), (20, 698201), (28, 498715), (35, 398972), (49, 284980), (70, 199486), (98, 142490), (140, 99743), (196, 71245), (245, 56996), (490, 28498), (980, 14249)]