20118371650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{524599}}^1$

素因数の和:524683

約数の個数: 48

約数和(自身を含む): 40981752000

約数和(自身を除く): 20863380350

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 325, 590, 650, 767, 1475, 1534, 2950, 3835, 7670, 19175, 38350, 524599, 1049198, 2622995, 5245990, 6819787, 13114975, 13639574, 26229950, 30951341, 34098935, 61902682, 68197870, 154756705, 170494675, 309513410, 340989350, 402367433, 773783525, 804734866, 1547567050, 2011837165, 4023674330, 10059185825, 20118371650]

約数ペア:

[(1, 20118371650), (2, 10059185825), (5, 4023674330), (10, 2011837165), (13, 1547567050), (25, 804734866), (26, 773783525), (50, 402367433), (59, 340989350), (65, 309513410), (118, 170494675), (130, 154756705), (295, 68197870), (325, 61902682), (590, 34098935), (650, 30951341), (767, 26229950), (1475, 13639574), (1534, 13114975), (2950, 6819787), (3835, 5245990), (7670, 2622995), (19175, 1049198), (38350, 524599)]