20128094110

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 36954537984

約数和(自身を除く): 16826443874

約数列:

[1, 2, 5, 10, 127, 233, 251, 254, 271, 466, 502, 542, 635, 1165, 1255, 1270, 1355, 2330, 2510, 2710, 29591, 31877, 34417, 58483, 59182, 63143, 63754, 68021, 68834, 116966, 126286, 136042, 147955, 159385, 172085, 292415, 295910, 315715, 318770, 340105, 344170, 584830, 631430, 680210, 7427341, 8019161, 8638667, 14854682, 15848893, 16038322, 17277334, 31697786, 37136705, 40095805, 43193335, 74273410, 79244465, 80191610, 86386670, 158488930, 2012809411, 4025618822, 10064047055, 20128094110]

約数ペア:

[(1, 20128094110), (2, 10064047055), (5, 4025618822), (10, 2012809411), (127, 158488930), (233, 86386670), (251, 80191610), (254, 79244465), (271, 74273410), (466, 43193335), (502, 40095805), (542, 37136705), (635, 31697786), (1165, 17277334), (1255, 16038322), (1270, 15848893), (1355, 14854682), (2330, 8638667), (2510, 8019161), (2710, 7427341), (29591, 680210), (31877, 631430), (34417, 584830), (58483, 344170), (59182, 340105), (63143, 318770), (63754, 315715), (68021, 295910), (68834, 292415), (116966, 172085), (126286, 159385), (136042, 147955)]