20034240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 112

約数和(自身を含む): 65288160

約数和(自身を除く): 45253920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 509, 615, 656, 820, 960, 984, 1018, 1230, 1312, 1527, 1640, 1968, 2036, 2460, 2545, 2624, 3054, 3280, 3936, 4072, 4920, 5090, 6108, 6560, 7635, 7872, 8144, 9840, 10180, 12216, 13120, 15270, 16288, 19680, 20360, 20869, 24432, 30540, 32576, 39360, 40720, 41738, 48864, 61080, 62607, 81440, 83476, 97728, 104345, 122160, 125214, 162880, 166952, 208690, 244320, 250428, 313035, 333904, 417380, 488640, 500856, 626070, 667808, 834760, 1001712, 1252140, 1335616, 1669520, 2003424, 2504280, 3339040, 4006848, 5008560, 6678080, 10017120, 20034240]

約数ペア:

[(1, 20034240), (2, 10017120), (3, 6678080), (4, 5008560), (5, 4006848), (6, 3339040), (8, 2504280), (10, 2003424), (12, 1669520), (15, 1335616), (16, 1252140), (20, 1001712), (24, 834760), (30, 667808), (32, 626070), (40, 500856), (41, 488640), (48, 417380), (60, 333904), (64, 313035), (80, 250428), (82, 244320), (96, 208690), (120, 166952), (123, 162880), (160, 125214), (164, 122160), (192, 104345), (205, 97728), (240, 83476), (246, 81440), (320, 62607), (328, 61080), (410, 48864), (480, 41738), (492, 40720), (509, 39360), (615, 32576), (656, 30540), (820, 24432), (960, 20869), (984, 20360), (1018, 19680), (1230, 16288), (1312, 15270), (1527, 13120), (1640, 12216), (1968, 10180), (2036, 9840), (2460, 8144), (2545, 7872), (2624, 7635), (3054, 6560), (3280, 6108), (3936, 5090), (4072, 4920)]