2000110090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1723}}^1$

素因数の和:1975

約数の個数: 64

約数和(自身を含む): 4017278592

約数和(自身を除く): 2017168502

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 173, 305, 346, 610, 671, 865, 1342, 1723, 1730, 1903, 3355, 3446, 3806, 6710, 8615, 9515, 10553, 17230, 18953, 19030, 21106, 37906, 52765, 94765, 105103, 105530, 116083, 189530, 210206, 232166, 298079, 525515, 580415, 596158, 1051030, 1156133, 1160830, 1490395, 2312266, 2980790, 3278869, 5780665, 6557738, 11561330, 16394345, 18182819, 32788690, 36365638, 90914095, 181828190, 200011009, 400022018, 1000055045, 2000110090]

約数ペア:

[(1, 2000110090), (2, 1000055045), (5, 400022018), (10, 200011009), (11, 181828190), (22, 90914095), (55, 36365638), (61, 32788690), (110, 18182819), (122, 16394345), (173, 11561330), (305, 6557738), (346, 5780665), (610, 3278869), (671, 2980790), (865, 2312266), (1342, 1490395), (1723, 1160830), (1730, 1156133), (1903, 1051030), (3355, 596158), (3446, 580415), (3806, 525515), (6710, 298079), (8615, 232166), (9515, 210206), (10553, 189530), (17230, 116083), (18953, 105530), (19030, 105103), (21106, 94765), (37906, 52765)]