20114880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:954

約数の個数: 112

約数和(自身を含む): 66714624

約数和(自身を除く): 46599744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 911, 920, 960, 1104, 1380, 1472, 1822, 1840, 2208, 2733, 2760, 3644, 3680, 4416, 4555, 5466, 5520, 7288, 7360, 9110, 10932, 11040, 13665, 14576, 18220, 20953, 21864, 22080, 27330, 29152, 36440, 41906, 43728, 54660, 58304, 62859, 72880, 83812, 87456, 104765, 109320, 125718, 145760, 167624, 174912, 209530, 218640, 251436, 291520, 314295, 335248, 419060, 437280, 502872, 628590, 670496, 838120, 874560, 1005744, 1257180, 1340992, 1676240, 2011488, 2514360, 3352480, 4022976, 5028720, 6704960, 10057440, 20114880]

約数ペア:

[(1, 20114880), (2, 10057440), (3, 6704960), (4, 5028720), (5, 4022976), (6, 3352480), (8, 2514360), (10, 2011488), (12, 1676240), (15, 1340992), (16, 1257180), (20, 1005744), (23, 874560), (24, 838120), (30, 670496), (32, 628590), (40, 502872), (46, 437280), (48, 419060), (60, 335248), (64, 314295), (69, 291520), (80, 251436), (92, 218640), (96, 209530), (115, 174912), (120, 167624), (138, 145760), (160, 125718), (184, 109320), (192, 104765), (230, 87456), (240, 83812), (276, 72880), (320, 62859), (345, 58304), (368, 54660), (460, 43728), (480, 41906), (552, 36440), (690, 29152), (736, 27330), (911, 22080), (920, 21864), (960, 20953), (1104, 18220), (1380, 14576), (1472, 13665), (1822, 11040), (1840, 10932), (2208, 9110), (2733, 7360), (2760, 7288), (3644, 5520), (3680, 5466), (4416, 4555)]