12920223028

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1\times {\mathrm{2749}}^1$

素因数の和:4120

約数の個数: 48

約数和(自身を含む): 24171840000

約数和(自身を除く): 11251616972

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 899, 1307, 1798, 2614, 2749, 3596, 5228, 5498, 10996, 37903, 40517, 75806, 79721, 81034, 85219, 151612, 159442, 162068, 170438, 318884, 340876, 1174993, 2349986, 2471351, 3592943, 4699972, 4942702, 7185886, 9885404, 14371772, 104195347, 111381233, 208390694, 222762466, 416781388, 445524932, 3230055757, 6460111514, 12920223028]

約数ペア:

[(1, 12920223028), (2, 6460111514), (4, 3230055757), (29, 445524932), (31, 416781388), (58, 222762466), (62, 208390694), (116, 111381233), (124, 104195347), (899, 14371772), (1307, 9885404), (1798, 7185886), (2614, 4942702), (2749, 4699972), (3596, 3592943), (5228, 2471351), (5498, 2349986), (10996, 1174993), (37903, 340876), (40517, 318884), (75806, 170438), (79721, 162068), (81034, 159442), (85219, 151612)]