2016348040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1028749}}^1$

素因数の和:1028774

約数の個数: 48

約数和(自身を含む): 5277487500

約数和(自身を除く): 3261139460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 1028749, 2057498, 4114996, 5143745, 7201243, 8229992, 10287490, 14402486, 20574980, 28804972, 36006215, 41149960, 50408701, 57609944, 72012430, 100817402, 144024860, 201634804, 252043505, 288049720, 403269608, 504087010, 1008174020, 2016348040]

約数ペア:

[(1, 2016348040), (2, 1008174020), (4, 504087010), (5, 403269608), (7, 288049720), (8, 252043505), (10, 201634804), (14, 144024860), (20, 100817402), (28, 72012430), (35, 57609944), (40, 50408701), (49, 41149960), (56, 36006215), (70, 28804972), (98, 20574980), (140, 14402486), (196, 10287490), (245, 8229992), (280, 7201243), (392, 5143745), (490, 4114996), (980, 2057498), (1960, 1028749)]