20132777330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1013}}^1\times {\mathrm{1051}}^1$

素因数の和:2163

約数の個数: 64

約数和(自身を含む): 38094990336

約数和(自身を除く): 17962213006

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1013, 1051, 1891, 2026, 2102, 3782, 5065, 5255, 9455, 10130, 10510, 18910, 31403, 32581, 61793, 62806, 64111, 65162, 123586, 128222, 157015, 162905, 308965, 314030, 320555, 325810, 617930, 641110, 1064663, 1915583, 1987441, 2129326, 3831166, 3974882, 5323315, 9577915, 9937205, 10646630, 19155830, 19874410, 33004553, 64944443, 66009106, 129888886, 165022765, 324722215, 330045530, 649444430, 2013277733, 4026555466, 10066388665, 20132777330]

約数ペア:

[(1, 20132777330), (2, 10066388665), (5, 4026555466), (10, 2013277733), (31, 649444430), (61, 330045530), (62, 324722215), (122, 165022765), (155, 129888886), (305, 66009106), (310, 64944443), (610, 33004553), (1013, 19874410), (1051, 19155830), (1891, 10646630), (2026, 9937205), (2102, 9577915), (3782, 5323315), (5065, 3974882), (5255, 3831166), (9455, 2129326), (10130, 1987441), (10510, 1915583), (18910, 1064663), (31403, 641110), (32581, 617930), (61793, 325810), (62806, 320555), (64111, 314030), (65162, 308965), (123586, 162905), (128222, 157015)]