20934200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 58627200

約数和(自身を除く): 37693000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 133, 140, 152, 175, 190, 200, 266, 280, 350, 380, 475, 532, 665, 700, 760, 787, 950, 1064, 1330, 1400, 1574, 1900, 2660, 3148, 3325, 3800, 3935, 5320, 5509, 6296, 6650, 7870, 11018, 13300, 14953, 15740, 19675, 22036, 26600, 27545, 29906, 31480, 39350, 44072, 55090, 59812, 74765, 78700, 104671, 110180, 119624, 137725, 149530, 157400, 209342, 220360, 275450, 299060, 373825, 418684, 523355, 550900, 598120, 747650, 837368, 1046710, 1101800, 1495300, 2093420, 2616775, 2990600, 4186840, 5233550, 10467100, 20934200]

約数ペア:

[(1, 20934200), (2, 10467100), (4, 5233550), (5, 4186840), (7, 2990600), (8, 2616775), (10, 2093420), (14, 1495300), (19, 1101800), (20, 1046710), (25, 837368), (28, 747650), (35, 598120), (38, 550900), (40, 523355), (50, 418684), (56, 373825), (70, 299060), (76, 275450), (95, 220360), (100, 209342), (133, 157400), (140, 149530), (152, 137725), (175, 119624), (190, 110180), (200, 104671), (266, 78700), (280, 74765), (350, 59812), (380, 55090), (475, 44072), (532, 39350), (665, 31480), (700, 29906), (760, 27545), (787, 26600), (950, 22036), (1064, 19675), (1330, 15740), (1400, 14953), (1574, 13300), (1900, 11018), (2660, 7870), (3148, 6650), (3325, 6296), (3800, 5509), (3935, 5320)]