20248314620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3433}}^1\times {\mathrm{3733}}^1$

素因数の和:7254

約数の個数: 48

約数和(自身を含む): 43083788160

約数和(自身を除く): 22835473540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 3433, 3733, 6866, 7466, 13732, 14932, 17165, 18665, 34330, 37330, 68660, 74660, 271207, 294907, 542414, 589814, 1084828, 1179628, 1356035, 1474535, 2712070, 2949070, 5424140, 5898140, 12815389, 25630778, 51261556, 64076945, 128153890, 256307780, 1012415731, 2024831462, 4049662924, 5062078655, 10124157310, 20248314620]

約数ペア:

[(1, 20248314620), (2, 10124157310), (4, 5062078655), (5, 4049662924), (10, 2024831462), (20, 1012415731), (79, 256307780), (158, 128153890), (316, 64076945), (395, 51261556), (790, 25630778), (1580, 12815389), (3433, 5898140), (3733, 5424140), (6866, 2949070), (7466, 2712070), (13732, 1474535), (14932, 1356035), (17165, 1179628), (18665, 1084828), (34330, 589814), (37330, 542414), (68660, 294907), (74660, 271207)]