20160949240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{120551}}^1$

素因数の和:120712

約数の個数: 64

約数和(自身を含む): 47000813760

約数和(自身を除く): 26839864520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 113, 148, 185, 226, 296, 370, 452, 565, 740, 904, 1130, 1480, 2260, 4181, 4520, 8362, 16724, 20905, 33448, 41810, 83620, 120551, 167240, 241102, 482204, 602755, 964408, 1205510, 2411020, 4460387, 4822040, 8920774, 13622263, 17841548, 22301935, 27244526, 35683096, 44603870, 54489052, 68111315, 89207740, 108978104, 136222630, 178415480, 272445260, 504023731, 544890520, 1008047462, 2016094924, 2520118655, 4032189848, 5040237310, 10080474620, 20160949240]

約数ペア:

[(1, 20160949240), (2, 10080474620), (4, 5040237310), (5, 4032189848), (8, 2520118655), (10, 2016094924), (20, 1008047462), (37, 544890520), (40, 504023731), (74, 272445260), (113, 178415480), (148, 136222630), (185, 108978104), (226, 89207740), (296, 68111315), (370, 54489052), (452, 44603870), (565, 35683096), (740, 27244526), (904, 22301935), (1130, 17841548), (1480, 13622263), (2260, 8920774), (4181, 4822040), (4520, 4460387), (8362, 2411020), (16724, 1205510), (20905, 964408), (33448, 602755), (41810, 482204), (83620, 241102), (120551, 167240)]