120520002

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 266342400

約数和(自身を除く): 145822398

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 67, 93, 114, 134, 186, 201, 402, 509, 589, 1018, 1178, 1273, 1527, 1767, 2077, 2546, 3054, 3534, 3819, 4154, 6231, 7638, 9671, 12462, 15779, 19342, 29013, 31558, 34103, 39463, 47337, 58026, 68206, 78926, 94674, 102309, 118389, 204618, 236778, 299801, 599602, 647957, 899403, 1057193, 1295914, 1798806, 1943871, 2114386, 3171579, 3887742, 6343158, 20086667, 40173334, 60260001, 120520002]

約数ペア:

[(1, 120520002), (2, 60260001), (3, 40173334), (6, 20086667), (19, 6343158), (31, 3887742), (38, 3171579), (57, 2114386), (62, 1943871), (67, 1798806), (93, 1295914), (114, 1057193), (134, 899403), (186, 647957), (201, 599602), (402, 299801), (509, 236778), (589, 204618), (1018, 118389), (1178, 102309), (1273, 94674), (1527, 78926), (1767, 68206), (2077, 58026), (2546, 47337), (3054, 39463), (3534, 34103), (3819, 31558), (4154, 29013), (6231, 19342), (7638, 15779), (9671, 12462)]