12172580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{12421}}^1$

素因数の和:12444

約数の個数: 36

約数和(自身を含む): 29738268

約数和(自身を除く): 17565688

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 12421, 24842, 49684, 62105, 86947, 124210, 173894, 248420, 347788, 434735, 608629, 869470, 1217258, 1738940, 2434516, 3043145, 6086290, 12172580]

約数ペア:

[(1, 12172580), (2, 6086290), (4, 3043145), (5, 2434516), (7, 1738940), (10, 1217258), (14, 869470), (20, 608629), (28, 434735), (35, 347788), (49, 248420), (70, 173894), (98, 124210), (140, 86947), (196, 62105), (245, 49684), (490, 24842), (980, 12421)]